| Brand name, Model name, Model qualifier | Type | Fuel | |
|---|---|---|---|
| Chaffoteaux, Celtic , ff | Combi | mains gas | Details |
| Claudio GR (Vokera), Excell , 80SP | Combi | mains gas | Details |
| Vokera, Excell , 80E | Combi | mains gas | Details |
| Vokera, Excell , 96E | Combi | mains gas | Details |
| Ferroli, Combi , 76ff | Combi | mains gas | Details |
| Halstead, 30/90Combi , 30/90combi | Combi | mains gas | Details |
| Halstead, Triocombi , triocombi | Combi | mains gas | Details |
| Halstead, Quattro , Quattro | Combi | mains gas | Details |
| Potterton International Heating, Lynx , 2 | Combi | mains gas | Details |
| Potterton International Heating, Lynx , electronic | Combi | mains gas | Details |
| Saunier Duval, Sd , 623 | Combi | mains gas | Details |
| Saunier Duval, Thelia , 23 | Combi | mains gas | Details |
| Saunier Duval, Thelia , 23E | Combi | mains gas | Details |
| Saunier Duval, Thelia , 30 | Combi | mains gas | Details |
| Saunier Duval, Themis , 23 | Combi | mains gas | Details |
| Saunier Duval, Sd , 235C | Combi | mains gas | Details |
| Saunier Duval, Thelia , SB23 | Combi | mains gas | Details |
| Saunier Duval, Thelia , Twin 28e | Combi | mains gas | Details |
| Sime Heating Products (UK), Super 102 Deluxe , 11006 | Combi | mains gas | Details |
| Sime Heating Products (UK), Friendly , 11010 | Combi | mains gas | Details |
| Sime Heating Products (UK), Friendly , E | Combi | mains gas | Details |
| Vaillant, Combicompact , vcw221h | Combi | mains gas | Details |
| Vaillant, Combicompact , vcw240h | Combi | mains gas | Details |
| Vaillant, Combicompact , vcw242eh | Combi | mains gas | Details |
| Vaillant, Combicompact , vcw280h | Combi | mains gas | Details |
| Vaillant, Combicompact , vcw282eh | Combi | mains gas | Details |
| Vaillant, T3Wcombi , vcw20/1t3w | Combi | mains gas | Details |
| Vaillant, T3Wcombi , vcw25/1t3w | Combi | mains gas | Details |
| Vaillant, T3Wcombi , vcwsine18t3w | Combi | mains gas | Details |
| Worcester, Heatslave , 9.24bf | Combi | mains gas | Details |
| Worcester, Heatslave , 9.24of | Combi | mains gas | Details |
| Worcester, Heatslave , 9.24rsf | Combi | mains gas | Details |
| Worcester, 240bf | Combi | mains gas | Details |
| Worcester, 240of | Combi | mains gas | Details |
| Worcester, 240rsf | Combi | mains gas | Details |
| Worcester, 280rsf | Combi | mains gas | Details |
| Worcester, 9.24electronicrsf | Combi | mains gas | Details |
| Worcester, 9.24electronicrsfe | Combi | mains gas | Details |
| Worcester, 240 , CF | Combi | mains gas | Details |
| Thorn EMI Heating, Gemini , wm | Combi | mains gas | Details |
| Myson Combustion Products, Midas , b | Combi | mains gas | Details |
| Myson Combustion Products, Midas , bf | Combi | mains gas | Details |
| Myson Combustion Products, Midas , sfi | Combi | mains gas | Details |
| Myson Combustion Products, Midas , si | Combi | mains gas | Details |
| Alde, Slimline , 2927 | Combi | mains gas | Details |
| Glow-worm, Swiftflow , 75 | Combi | mains gas | Details |
| Glow-worm, Swiftflow , 80 | Combi | mains gas | Details |
| Glow-worm, Swiftflow , 100 | Combi | mains gas | Details |
| Oceanspa, Ocean , 80ff | Combi | mains gas | Details |
| Oceanspa, Ocean , 80ffstyle | Combi | mains gas | Details |
| Oceanspa, Ocean , 80ofstyle | Combi | mains gas | Details |
| Wickes, Wickes , combi | Combi | mains gas | Details |
| Malvern, Combi , NG | Combi | mains gas | Details |
| Alpha, 280P | Combi | mains gas | Details |
| Alpha, 500E | Combi | mains gas | Details |
| Alpha, 240X | Combi | mains gas | Details |
| Yorkpark, Microstar , 25 Combi | Combi | mains gas | Details |
| Alpha, 280E , Alpha Combimax 600 | Combi | mains gas | Details |
| Alpha, 240E | Combi | mains gas | Details |
| Alpha, 240E , Alpha Combimax 350 | Combi | mains gas | Details |
| Alpha, 280E | Combi | mains gas | Details |
| Worcester, High Flow 400 , BF | Combi | mains gas | Details |
| British Gas/Scottish Gas, C1 , RSF | Combi | mains gas | Details |
| Worcester, Highflow 400 , OF | Combi | mains gas | Details |
| Worcester, Highflow 400 , RSF | Combi | mains gas | Details |
| Servowarm, Elite HE Combi | Combi | mains gas | Details |
| Warmworld, Warmworld Combi | Combi | mains gas | Details |
| Worcester, 35 Cdi , RSF | Combi | mains gas | Details |
| Worcester, 24 I , RSF | Combi | mains gas | Details |
| Worcester, Bosch Greenstar ZWBR , 7-25A | Combi | mains gas | Details |
| Worcester, 80 ic , RSF | Combi | mains gas | Details |
| Worcester, 24 Cdi , OF | Combi | mains gas | Details |
| Worcester, 24 Cdi , BF | Combi | mains gas | Details |
| Worcester, 24 Cdi , RSF | Combi | mains gas | Details |
| Worcester, 24 LE , RSF | Combi | mains gas | Details |
| Worcester, 28 LE , RSF | Combi | mains gas | Details |
| Worcester, 28 Cdi , RSF | Combi | mains gas | Details |
| Worcester, 26 Cdi , Xtra | Combi | mains gas | Details |
| Worcester, Bosch RX-2 , RSF | Combi | mains gas | Details |
| Sime Heating Products (UK), Sime , Super 4 | Combi | mains gas | Details |
| Sime Heating Products (UK), Format , Friendly e | Combi | mains gas | Details |
| Sime Heating Products (UK), Format , Friendly | Combi | mains gas | Details |
| Sime Heating Products (UK), Format , super 100 | Combi | mains gas | Details |
| Sime Heating Products (UK), Murrelle | Combi | mains gas | Details |
| Vaillant, Turbomax , VUW 242 EH | Combi | mains gas | Details |
| Vaillant, Turbomax , VUW 282 EH | Combi | mains gas | Details |
| Vaillant, Ecomax , 828 E | Combi | mains gas | Details |
| Vaillant, Ecomax , 824 E | Combi | mains gas | Details |
| Baxi Heating, Bahama , 100 | Combi | mains gas | Details |
| Ferroli, Optima 201 | Combi | mains gas | Details |
| Ferroli, Domina 80 | Combi | mains gas | Details |
| Ferroli, Modena 80 | Combi | mains gas | Details |
| Ferroli, Optima 2001 | Combi | mains gas | Details |
| Ravenheat, CSI 85 | Combi | mains gas | Details |
| Ravenheat, RSF 25/20E | Combi | mains gas | Details |
| Ravenheat, RSF 25/20ET | Combi | mains gas | Details |
| Ravenheat, RSF 20/20E | Combi | mains gas | Details |
| Ravenheat, RSF 20/20ET | Combi | mains gas | Details |
| Ravenheat, CSI 85T | Combi | mains gas | Details |
| Ravenheat, RSF 25/25E | Combi | mains gas | Details |
| Ravenheat, RSF 25/25ET | Combi | mains gas | Details |
| Ravenheat, RSF 820/20 | Combi | mains gas | Details |
| Ravenheat, RSF 820/20T | Combi | mains gas | Details |
| Ravenheat, RSF 100E | Combi | mains gas | Details |
| Ravenheat, RSF 100ET | Combi | mains gas | Details |
| Ravenheat, RSF 84E | Combi | mains gas | Details |
| Ravenheat, RSF 84 ET | Combi | mains gas | Details |
| Ravenheat, RSF 82 E | Combi | mains gas | Details |
| Ravenheat, RSF 82 ET | Combi | mains gas | Details |
| Potterton Myson, Combi 100 | Combi | mains gas | Details |
| Potterton Myson, Puma Flowsure plus | Combi | mains gas | Details |
| Potterton Myson, Puma 80e Security | Combi | mains gas | Details |
| Potterton Myson, Puma 80e | Combi | mains gas | Details |
| Potterton Myson, Puma 80 Security | Combi | mains gas | Details |
| Potterton Myson, Puma 80 | Combi | mains gas | Details |
| Potterton Myson, Puma 100 Security | Combi | mains gas | Details |
| Potterton Myson, Puma 100e Security | Combi | mains gas | Details |
| Potterton Myson, Puma 100ec | Combi | mains gas | Details |
| Potterton Myson, Puma 100e | Combi | mains gas | Details |
| Potterton Myson, Puma 100 | Combi | mains gas | Details |
| Potterton Myson, Combi 80 | Combi | mains gas | Details |
| Potterton Myson, Envoy 80 Flowsure | Combi | mains gas | Details |
| Potterton Myson, Envoy 80 Flowsure plus | Combi | mains gas | Details |
| Keston, Thermomatic , RSM20FB | Combi | mains gas | Details |
| Keston, Thermomatic , RSM25FB | Combi | mains gas | Details |
| Glow-worm, Swiftflow 100e | Combi | mains gas | Details |
| Glow-worm, Swiftflow 80e | Combi | mains gas | Details |
| Glow-worm, Swiftflow 75e | Combi | mains gas | Details |
| Glow-worm, Swiftflow 120 | Combi | mains gas | Details |
| Glow-worm, Swiftflow 125e | Combi | mains gas | Details |
| Glow-worm, Compact 75e | Combi | mains gas | Details |
| Glow-worm, Compact 80e | Combi | mains gas | Details |
| Glow-worm, Compact 80p | Combi | mains gas | Details |
| Glow-worm, Compact 100p | Combi | mains gas | Details |
| Glow-worm, Compact 75p | Combi | mains gas | Details |
| Glow-worm, Compact 100e | Combi | mains gas | Details |
| Glow-worm, Swiftflow 75 , Honeywell valve | Combi | mains gas | Details |
| Glow-worm, Swiftflow 80 , Honeywell valve | Combi | mains gas | Details |
| Glow-worm, Swiftflow 100 , Honeywell valve | Combi | mains gas | Details |
| Glow-worm, Swiftflow 75 , SIT valve | Combi | mains gas | Details |
| Glow-worm, Swiftflow 80 , SIT valve | Combi | mains gas | Details |
| Glow-worm, Swiftflow 100 , SIT valve | Combi | mains gas | Details |
| Eco Hometec (UK), EC38S | Combi | mains gas | Details |
| Eco Hometec (UK), EC31S | Combi | mains gas | Details |
| Eco Hometec (UK), EC23S | Combi | mains gas | Details |
| Eco Hometec (UK), EC16S | Combi | mains gas | Details |
| Boulter, Centurion , 2.5 | Combi | mains gas | Details |
| Boulter, Centurion , 3.5 | Combi | mains gas | Details |
| Ferroli, 100FF | Combi | mains gas | Details |
| Ferroli, 77CF | Combi | mains gas | Details |
| Ferroli, 77FF(P) | Combi | mains gas | Details |
| Ferroli, 77FF | Combi | mains gas | Details |
| Ferroli, Optima 1000 | Combi | mains gas | Details |
| Ferroli, Optima 200 | Combi | mains gas | Details |
| Ferroli, Optima 2000 | Combi | mains gas | Details |
| Ferroli, Optima 600 | Combi | mains gas | Details |
| Ferroli, Optima 700 | Combi | mains gas | Details |
| Ferroli, Optima 800 | Combi | mains gas | Details |
| Ferroli, Optima 900 | Combi | mains gas | Details |
| Ideal, C , 95FF | Combi | mains gas | Details |
| Ideal, C , 80FF | Combi | mains gas | Details |
| Ideal, Response , 80 | Combi | mains gas | Details |
| Ideal, Response , 100 | Combi | mains gas | Details |
| Ideal, Response , 120 | Combi | mains gas | Details |
| Ideal, Response , SE | Combi | mains gas | Details |
| Atmos, Multi , 24/80 Plus | Combi | mains gas | Details |
| Atmos, Multi , 24/80 | Combi | mains gas | Details |
| Atmos, Multi , 32/80 | Combi | mains gas | Details |
| Atmos, Multi , 32/80 Plus | Combi | mains gas | Details |
| Worcester, 25 Si , RSF | Combi | mains gas | Details |
| Worcester, 28 Si , RSF | Combi | mains gas | Details |
| Vokera, Linea 24 | Combi | mains gas | Details |
| Vokera, Linea 28 | Combi | mains gas | Details |
| Vokera, Eclipse ESC | Combi | mains gas | Details |
| Vokera, Linea Plus | Combi | mains gas | Details |
| Worcester, 28i , RSF | Combi | mains gas | Details |
| Glow-worm, Energysaver Combi 80 | Combi | mains gas | Details |
| Glow-worm, Energysaver Combi 100 | Combi | mains gas | Details |
| Saunier Duval, Ecosy 24E | Combi | mains gas | Details |
| Saunier Duval, Ecosy 28E | Combi | mains gas | Details |
| Chaffoteaux et Maury, Britony Combi 100 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Britony Combi 80 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Calydra 80 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Calydra 100 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Britony System 40 | Combi | mains gas | Details |
| Vaillant, Ecomax , 828/1E | Combi | mains gas | Details |
| Vaillant, Ecomax , 824/1E | Combi | mains gas | Details |
| Vaillant, Turbomax Plus , 824E | Combi | mains gas | Details |
| Vaillant, Turbomax Plus , 828E | Combi | mains gas | Details |
| Vaillant, Turbomax Pro , 24E | Combi | mains gas | Details |
| Halstead, Wickes , 90 | Combi | mains gas | Details |
| Halstead, Finest | Combi | mains gas | Details |
| Halstead, Finest Gold | Combi | mains gas | Details |
| Alpha, CB24X | Combi | mains gas | Details |
| Alpha, CB24 | Combi | mains gas | Details |
| Alpha, CB28 | Combi | mains gas | Details |
| Viessmann, Vitodens 100 , WB14 | Combi | mains gas | Details |
| Worcester, 24CDi , RSF Serial ASB | Combi | mains gas | Details |
| Halstead, Ace | Combi | mains gas | Details |
| Halstead, Wickes Ace | Combi | mains gas | Details |
| Ariston, Microgenus 27 MFFI | Combi | mains gas | Details |
| Ariston, Microgenus 23 MFFI | Combi | mains gas | Details |
| Ariston, Microcombi 23 MFFI | Combi | mains gas | Details |
| Ariston, Genus 27 BFFI Plus | Combi | mains gas | Details |
| Ariston, Eurocombi A/27 MFFI | Combi | mains gas | Details |
| Ariston, Eurocombi A/23 MFFI | Combi | mains gas | Details |
| Ariston, Genus 30 MFFI | Combi | mains gas | Details |
| Ariston, Ecogenus 24 MFFI | Combi | mains gas | Details |
| Ferroli, Modena 102 | Combi | mains gas | Details |
| Ferroli, Arena 30 C | Combi | mains gas | Details |
| Biasi, 24S | Combi | mains gas | Details |
| Biasi, 28S | Combi | mains gas | Details |
| Biasi, Savio Gaia , 424S | Combi | mains gas | Details |
| Biasi, Savio Gaia , 428S | Combi | mains gas | Details |
| Biasi, Savio Knightsbridge , 424S | Combi | mains gas | Details |
| Biasi, Savio Knightsbridge , 428S | Combi | mains gas | Details |
| Biasi, Riva , 24S | Combi | mains gas | Details |
| Biasi, Riva , 28S | Combi | mains gas | Details |
| Vokera, Linea Plus AG | Combi | mains gas | Details |
| Vokera, Option 24 | Combi | mains gas | Details |
| Vaillant, Turbomax Pro , 28E | Combi | mains gas | Details |
| Solarcombi, EC-Compact , EC25 S | Combi | mains gas | Details |
| Vokera, Linea 24 , e | Combi | mains gas | Details |
| Vokera, Linea 28 , e | Combi | mains gas | Details |
| Baxi, Maxflow Combi , FS | Combi | mains gas | Details |
| Baxi, Maxflow Combi , WM | Combi | mains gas | Details |
| Baxi, Combi , Instant 105 e | Combi | mains gas | Details |
| Baxi, Combi , 105 e | Combi | mains gas | Details |
| Baxi, Combi , 80 Maxflue | Combi | mains gas | Details |
| Baxi, Combi , 80 Eco | Combi | mains gas | Details |
| Baxi, Combi , 80 e | Combi | mains gas | Details |
| Worcester, Bosch/British Gas CC1 , ZWB 7-29A | Combi | mains gas | Details |
| Worcester, Bosch/British Gas ICC2 , ZWBR 8-30A | Combi | mains gas | Details |
| Worcester, Bosch/British Gas ICC2 , ZWBR 11-37A | Combi | mains gas | Details |
| Worcester, Greenstar HE , ZWB 7-27A | Combi | mains gas | Details |
| Worcester, Greenstar HE Plus , ZWBR 7-28A | Combi | mains gas | Details |
| Worcester, Greenstar HE Plus , ZWBR 11-35A | Combi | mains gas | Details |
| Alpha, 240p | Combi | mains gas | Details |
| Alpha, 240xe | Combi | mains gas | Details |
| Alpha, 240xp | Combi | mains gas | Details |
| Glow-worm, Xtramax , A | Combi | mains gas | Details |
| Saunier Duval, Isomax F28E , A | Combi | mains gas | Details |
| Alpha, CB28X | Combi | mains gas | Details |
| Viessmann, Vitodens 200 Combi , WB2-24kW | Combi | mains gas | Details |
| Viessmann, Vitopend 100 Combi , WH1-24kW | Combi | mains gas | Details |
| Ravenheat, RSF 100ET* | Combi | mains gas | Details |
| Ravenheat, RSF 100E* | Combi | mains gas | Details |
| Ravenheat, RSF 84E* | Combi | mains gas | Details |
| Ravenheat, RSF 84ET* | Combi | mains gas | Details |
| Vaillant, Ecomax , 828/2E | Combi | mains gas | Details |
| Vaillant, Ecomax , 824/2E | Combi | mains gas | Details |
| Ferroli, Arena 30 C , Mk2 | Combi | mains gas | Details |
| Ideal, isar , m30100 | Combi | mains gas | Details |
| Potterton, Performa , 24 | Combi | mains gas | Details |
| Potterton, Performa , 28 | Combi | mains gas | Details |
| Potterton, Performa , 28i | Combi | mains gas | Details |
| Chaffoteaux et Maury, Britony Combi SE80 , Atac 24FF | Combi | mains gas | Details |
| Chaffoteaux et Maury, Britony Combi SE100 , Atac 28FF | Combi | mains gas | Details |
| Biasi, Parva , M90 28S | Combi | mains gas | Details |
| Biasi, Parva , M90 24S | Combi | mains gas | Details |
| Glow-worm, Saunier Duval SD30e , A | Combi | mains gas | Details |
| Glow-worm, Compact 80e , A | Combi | mains gas | Details |
| Glow-worm, Compact 100e , A | Combi | mains gas | Details |
| Worcester, 24 CDi , RSF-L | Combi | mains gas | Details |
| Halstead, Finest , fx | Combi | mains gas | Details |
| Halstead, Finest Gold , fgx | Combi | mains gas | Details |
| Halstead, Ace , acl | Combi | mains gas | Details |
| Halstead, Wickes , Combi 82 | Combi | mains gas | Details |
| Halstead, Wickes , Combi 102 | Combi | mains gas | Details |
| Halstead, Ace High | Combi | mains gas | Details |
| Geminox, THR 5-25SEP | Combi | mains gas | Details |
| Geminox, THR 5-25S | Combi | mains gas | Details |
| Geminox, THR 5-25 M75 | Combi | mains gas | Details |
| Vaillant, Ecomax , 835/2E | Combi | mains gas | Details |
| Radiant, RBA/CS 100 E | Combi | mains gas | Details |
| Radiant, RBA/CS 24 E | Combi | mains gas | Details |
| Radiant, RBC 20 E | Combi | mains gas | Details |
| Radiant, RBS 20 E | Combi | mains gas | Details |
| Radiant, RMAS 21 E/3S | Combi | mains gas | Details |
| Radiant, RMAS 21 E NOx | Combi | mains gas | Details |
| Radiant, RMAS 24 E | Combi | mains gas | Details |
| Radiant, RSF 20 E | Combi | mains gas | Details |
| Radiant, RSF 21 E/3S | Combi | mains gas | Details |
| Radiant, RSF 21 E NOx | Combi | mains gas | Details |
| Radiant, RSF 24 E | Combi | mains gas | Details |
| Worcester, 24i - L , RSF | Combi | mains gas | Details |
| Worcester, 25 Si - L , RSF | Combi | mains gas | Details |
| Atmos, Atmos Compact Combi , N30K | Combi | mains gas | Details |
| Sime, Format 100 C | Combi | mains gas | Details |
| Sime, Format 80 C | Combi | mains gas | Details |
| Sime, Planet Super 4 W.M | Combi | mains gas | Details |
| Sime, Planet Dewy 90 | Combi | mains gas | Details |
| Sime, Planet Dewy 110 | Combi | mains gas | Details |
| Sime, Friendly Format 100E | Combi | mains gas | Details |
| Sime, Super 90 MK.II | Combi | mains gas | Details |
| Sime, Super 105 MK II | Combi | mains gas | Details |
| Ikon, 23 t | Combi | mains gas | Details |
| Ikon, 28 t | Combi | mains gas | Details |
| Worcester, 35 CDi II , RSF | Combi | mains gas | Details |
| Vokera, Eclipse ESC , 226 | Combi | mains gas | Details |
| Potterton, Powermax HE , 85 CPIH | Combi | mains gas | Details |
| Potterton, Powermax HE , 115 CPIH | Combi | mains gas | Details |
| Potterton, Powermax HE , 150 CPIH | Combi | mains gas | Details |
| Potterton, Powermax HE , 85 CP | Combi | mains gas | Details |
| Potterton, Powermax HE , 115 CP | Combi | mains gas | Details |
| Potterton, Powermax HE , 150 CP | Combi | mains gas | Details |
| Worcester, 25Si - LL , RSF | Combi | mains gas | Details |
| Worcester, 24 CDi - L , OF | Combi | mains gas | Details |
| Glow-worm, 23c | Combi | mains gas | Details |
| Protherm, 100EC | Combi | mains gas | Details |
| Jaguar, 28 | Combi | mains gas | Details |
| Protherm, 80 E | Combi | mains gas | Details |
| Protherm, 80 EC | Combi | mains gas | Details |
| Jaguar, 23 | Combi | mains gas | Details |
| Lamborghini, Xilo , 20 MCS W Top U/GB | Combi | mains gas | Details |
| Lamborghini, Xilo D , 24 MCS W Top U/GB | Combi | mains gas | Details |
| Lamborghini, Vela X , 24 MBS W Top/GB | Combi | mains gas | Details |
| Lamborghini, ALBA , 24 ASB | Combi | mains gas | Details |
| Lamborghini, ALBA , 20 ASB | Combi | mains gas | Details |
| Lamborghini, ALBA , 24 AS | Combi | mains gas | Details |
| Lamborghini, ALBA , 20 AS | Combi | mains gas | Details |
| Lamborghini, ALBA , 20 BS | Combi | mains gas | Details |
| Glow-worm, 24ci | Combi | mains gas | Details |
| Saunier Duval, Thema Classic F24E | Combi | mains gas | Details |
| Glow-worm, Xtrafast 120 | Combi | mains gas | Details |
| Glow-worm, Xtrafast 96 | Combi | mains gas | Details |
| Saunier Duval, Isofast F35E | Combi | mains gas | Details |
| Saunier Duval, Isofast F28E | Combi | mains gas | Details |
| Worcester, Highflow 400 Electronic RSF , RSF | Combi | mains gas | Details |
| Worcester, Highflow 400 Electronic BF , BF | Combi | mains gas | Details |
| Worcester, Highflow 400 Electronic OF , OF | Combi | mains gas | Details |
| Ariston, Genus 27 BFFI Plus , Mk2 | Combi | mains gas | Details |
| Ariston, Ecogenus 24 MFFI , Mk2 | Combi | mains gas | Details |
| Radiant, RBS 20 E , Midy | Combi | mains gas | Details |
| Radiant, RSF 24 E , Slim | Combi | mains gas | Details |
| Baxi Potterton, Baxi Combi , 130 HE | Combi | mains gas | Details |
| Glow-worm, 30cxi | Combi | mains gas | Details |
| Glow-worm, 24cxi | Combi | mains gas | Details |
| DD Heating, Heatline , Star 24 | Combi | mains gas | Details |
| Sime, Planet Super 4 F.S. | Combi | mains gas | Details |
| Chaffoteaux et Maury, Centora Green 18-24 , Eurocondens 18-24 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Calydra 80 V2 | Combi | mains gas | Details |
| Broag Remeha, Selecta , Selecta Combi | Combi | mains gas | Details |
| NST, Sogno Eli 8-22 , M | Combi | mains gas | Details |
| Ideal, Mini C28 , 28kW Combi Boiler | Combi | mains gas | Details |
| Ideal, Mini C24 , 24kW Combi Boiler | Combi | mains gas | Details |
| Europa, 24 , 24kW Combi Boiler | Combi | mains gas | Details |
| Europa, 28 , 28 kW Combi Boiler | Combi | mains gas | Details |
| Boxer, C24 , 24kW Combi Boiler | Combi | mains gas | Details |
| Boxer, C28 , 28kW Combi Boiler | Combi | mains gas | Details |
| Ravenheat, Little Star LS 80 | Combi | mains gas | Details |
| Ravenheat, Little Star LS 80 (T) | Combi | mains gas | Details |
| Vokera, Lineamax | Combi | mains gas | Details |
| Worcester, 28 SI II , RSF | Combi | mains gas | Details |
| Worcester, 24 SI II , RSF | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FEB-20E Ecoplus , FEB-20EUK N | Combi | mains gas | Details |
| DD Heating, Mikrofill , Ethos 24 C | Combi | mains gas | Details |
| Fer Industrie, Falcon | Combi | mains gas | Details |
| Fer Industrie, Falcon II | Combi | mains gas | Details |
| Ferroli, F30 | Combi | mains gas | Details |
| Ferroli, F24 | Combi | mains gas | Details |
| Alpha, CD24C | Combi | mains gas | Details |
| Alpha, CB50 | Combi | mains gas | Details |
| Biasi, Garda , M90F. 24S | Combi | mains gas | Details |
| Biasi, Garda , M90F. 28S | Combi | mains gas | Details |
| Biasi, Riva Plus , M90D.28S | Combi | mains gas | Details |
| Biasi, Riva Plus , M90D.24S | Combi | mains gas | Details |
| Biasi, Riva Compact , M90E.24S | Combi | mains gas | Details |
| Biasi, Riva Compact , M90E.28S | Combi | mains gas | Details |
| Worcester, Bosch/British Gas RD529 , ZWB 7-29 A | Combi | mains gas | Details |
| Worcester, 26 CDi Xtra , RSF - L | Combi | mains gas | Details |
| Sile SpA, Turbinox 30 | Combi | mains gas | Details |
| Sile SpA, SuperRapida 22 | Combi | mains gas | Details |
| Sile SpA, SuperRapida 26 | Combi | mains gas | Details |
| Sile SpA, SuperRapida 31 | Combi | mains gas | Details |
| Ravenheat, CSI 85 A | Combi | mains gas | Details |
| Ravenheat, CSI 85 A T | Combi | mains gas | Details |
| Vokera, Hydra , Hydra 26 | Combi | mains gas | Details |
| Vaillant, Turbomax Plus , 837 E | Combi | mains gas | Details |
| Saunier Duval, Saunier Duval F30E | Combi | mains gas | Details |
| Glow-worm, 30 ci | Combi | mains gas | Details |
| Halstead, Eden cb | Combi | mains gas | Details |
| Ariston, Ecocombi 27 MFFI , microCONDENS Series | Combi | mains gas | Details |
| Saunier Duval, Thema Classic F30E Plus | Combi | mains gas | Details |
| Saunier Duval, Thema Classic F24E Plus | Combi | mains gas | Details |
| Glow-worm, 30ci Plus | Combi | mains gas | Details |
| Glow-worm, 24ci Plus | Combi | mains gas | Details |
| Chaffoteaux et Maury, Centora Green 30 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Calydra Green 30 | Combi | mains gas | Details |
| Sile SpA, Turbinox 25 BI | Combi | mains gas | Details |
| Sile SpA, Turbinox 21 BI | Combi | mains gas | Details |
| Vokera, Compact , 24 | Combi | mains gas | Details |
| Vokera, Compact , 28 | Combi | mains gas | Details |
| Sime, Format 110 C | Combi | mains gas | Details |
| Ravenheat, Little Star LS 100 | Combi | mains gas | Details |
| Ravenheat, Little Star LS 100 T | Combi | mains gas | Details |
| Worcester, 24i Junior | Combi | mains gas | Details |
| Worcester, 28i Junior | Combi | mains gas | Details |
| Sime, Planet Dewy 90 A | Combi | mains gas | Details |
| Sime, Planet Dewy 110 A | Combi | mains gas | Details |
| Chaffoteaux et Maury, Centora Green 24 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Calydra Green 24 | Combi | mains gas | Details |
| Glow-worm, 38cxi | Combi | mains gas | Details |
| Boulter, Buderus , 600/24C | Combi | mains gas | Details |
| Boulter, Buderus , 800-24T25/V | Combi | mains gas | Details |
| Boulter, Buderus , 800-24T25/H | Combi | mains gas | Details |
| Boulter, Buderus , 800-29T25/V | Combi | mains gas | Details |
| Boulter, Buderus , 800-29T25/H | Combi | mains gas | Details |
| Itho Images bv, Ethos , 28 | Combi | mains gas | Details |
| Itho Images bv, Ethos , 36 | Combi | mains gas | Details |
| Itho Images bv, Ethos , 46 | Combi | mains gas | Details |
| Worcester, Greenstar , ZWBR 7-30 HE Plus | Combi | mains gas | Details |
| Worcester, Greenstar , ZWBR 11-35 HE Plus | Combi | mains gas | Details |
| Worcester, Greenstar , ZWB 7-25 HE Combi | Combi | mains gas | Details |
| Worcester, Greenstar , ZWB 7-30 HE Combi | Combi | mains gas | Details |
| Radiant, RKR 25 | Combi | mains gas | Details |
| Radiant, RKA 100 | Combi | mains gas | Details |
| Radiant, RKA 25 | Combi | mains gas | Details |
| Radiant, RMAS 30 E | Combi | mains gas | Details |
| Radiant, RSF 30 E | Combi | mains gas | Details |
| ATAG, Premier , E-SHR 35T | Combi | mains gas | Details |
| ATAG, Blauwe Engel , SHR 35T | Combi | mains gas | Details |
| ATAG, Blauwe Engel , SHR 51T | Combi | mains gas | Details |
| ATAG, Blauwe Engel , SHR 24T | Combi | mains gas | Details |
| Saunier Duval, Envirotek F28E | Combi | mains gas | Details |
| British Gas, RD628 , RSF | Combi | mains gas | Details |
| Coopra BV, Biasi Riva Condensing , M101.31 S (P) | Combi | mains gas | Details |
| Vaillant, Aquaplus | Combi | mains gas | Details |
| Strebel, SC 30 K | Combi | mains gas | Details |
| DD Heating, Heatline , S24 Compact | Combi | mains gas | Details |
| DD Heating, Heatline , S30 Compact | Combi | mains gas | Details |
| DD Heating, Heatline , S20 Compact | Combi | mains gas | Details |
| Sile SpA, Condensa 23 R | Combi | mains gas | Details |
| Sile SpA, Condensa 23 BI | Combi | mains gas | Details |
| Sile SpA, Condensa 32 BI | Combi | mains gas | Details |
| Sile SpA, Condensa 32 Maxi | Combi | mains gas | Details |
| Chaffoteaux et Maury, Calydra Comfort 100 | Combi | mains gas | Details |
| Beeston, Solution 2000 , S-HR35T | Combi | mains gas | Details |
| Beeston, Solution 2000 , S-HR51T | Combi | mains gas | Details |
| Fontecal, Corolla 30 , A | Combi | mains gas | Details |
| Fontecal, Corolla 30 , P | Combi | mains gas | Details |
| British Gas, RD , 537i Combi | Combi | mains gas | Details |
| British Gas, RD , 532 Combi | Combi | mains gas | Details |
| British Gas, RD , 532i Combi | Combi | mains gas | Details |
| British Gas, RD , 542i Combi | Combi | mains gas | Details |
| Worcester, Greenstar R , 30HE Plus Combi | Combi | mains gas | Details |
| Worcester, Greenstar R , 35 HE Plus Combi | Combi | mains gas | Details |
| Worcester, Greenstar R , 25 HE Combi | Combi | mains gas | Details |
| Worcester, Greenstar R , 30 HE Combi | Combi | mains gas | Details |
| Worcester, Greenstar R , 40 HE Plus Combi | Combi | mains gas | Details |
| Ferroli, Maxima , 35C | Combi | mains gas | Details |
| Vokera, Linea , 726 | Combi | mains gas | Details |
| Vokera, Linea , 730 | Combi | mains gas | Details |
| Vokera, Linea , 735 | Combi | mains gas | Details |
| Biasi, Garda , M90F. 32S | Combi | mains gas | Details |
| Biasi, Riva Compact , M90E. 32S | Combi | mains gas | Details |
| Ravenheat, Silver Star 24 | Combi | mains gas | Details |
| Ravenheat, Silver Star 24T | Combi | mains gas | Details |
| Ravenheat, Silver Star 29 | Combi | mains gas | Details |
| Ravenheat, Silver Star 29T | Combi | mains gas | Details |
| Ravenheat, White Star 29 | Combi | mains gas | Details |
| Ravenheat, White Star 29T | Combi | mains gas | Details |
| Ravenheat, White Star 24 | Combi | mains gas | Details |
| Ravenheat, White Star 24T | Combi | mains gas | Details |
| Ravenheat, HE 85A T | Combi | mains gas | Details |
| Ravenheat, HE 85 A | Combi | mains gas | Details |
| NST, Sogno ELI , 8-30 | Combi | mains gas | Details |
| NST, Sogno ELI , 8-26 | Combi | mains gas | Details |
| NST, Sogno ELI , 8-22 | Combi | mains gas | Details |
| Baxi, Combi , Instant 80 e | Combi | mains gas | Details |
| Hermann Srl, Eura 32 SE | Combi | mains gas | Details |
| Hermann Srl, Euromini 24 SE | Combi | mains gas | Details |
| Hermann Srl, Supermicra 24 SE | Combi | mains gas | Details |
| Hermann Srl, Supermicra 30 SE | Combi | mains gas | Details |
| Sile SpA, Condensa 32 R | Combi | mains gas | Details |
| Sile SpA, Condensa 50 R | Combi | mains gas | Details |
| Sile SpA, Condensa 50 Maxi | Combi | mains gas | Details |
| Geminox, THI 5-25 M75 | Combi | mains gas | Details |
| Geminox, THI 2-13 M75 V | Combi | mains gas | Details |
| Geminox, THI 5-25S | Combi | mains gas | Details |
| Geminox, THI 5-25 SEP | Combi | mains gas | Details |
| Ideal, Mini C32 , 32kW Combi Boiler | Combi | mains gas | Details |
| Alpha, C27 | Combi | mains gas | Details |
| Alpha, C23 | Combi | mains gas | Details |
| IRSAP, Ecogreen CWAI 24 , M | Combi | mains gas | Details |
| IRSAP, CWAI 24 , M | Combi | mains gas | Details |
| IRSAP, Ecogreen CWAI 32 , M | Combi | mains gas | Details |
| IRSAP, CWAI 32 , M | Combi | mains gas | Details |
| IRSAP, Ecogreen CWAS 24 , M | Combi | mains gas | Details |
| IRSAP, CWAS 24 , M | Combi | mains gas | Details |
| IRSAP, Ecogreen CWAS 32 , M | Combi | mains gas | Details |
| IRSAP, CWAS 32 , M | Combi | mains gas | Details |
| Vokera, Syntesi , 35 | Combi | mains gas | Details |
| Vokera, Syntesi , 29 | Combi | mains gas | Details |
| Vokera, Syntesi , 25 | Combi | mains gas | Details |
| Halstead, Finest Platinum | Combi | mains gas | Details |
| Ariston, Microcombi 27 MFFI , Micro Combi Series | Combi | mains gas | Details |
| Malvern, Dbi Combi , NG | Combi | mains gas | Details |
| Servowarm, Elite 21 Condensing Combination | Combi | mains gas | Details |
| Warmworld, FFC Combi | Combi | mains gas | Details |
| ICI Caldaie, Solar , Micro 28F | Combi | mains gas | Details |
| ICI Caldaie, Solar , Micro 24F | Combi | mains gas | Details |
| Trianco, Tristar Optima , Combi 28 CB | Combi | mains gas | Details |
| Chaffoteaux et Maury, MX2 24 FF , Minima | Combi | mains gas | Details |
| Chaffoteaux et Maury, MX2 30 FF , Minima | Combi | mains gas | Details |
| Radiant, RBA CS 30/100 | Combi | mains gas | Details |
| Radiant, RBA CS 30 | Combi | mains gas | Details |
| Radiant, RMAS 20 | Combi | mains gas | Details |
| Ideal, isar , HE24 | Combi | mains gas | Details |
| Ideal, isar , HE30 | Combi | mains gas | Details |
| Ideal, isar , HE35 | Combi | mains gas | Details |
| Ideal, istor , HE260 | Combi | mains gas | Details |
| Ideal, istor , HE325 | Combi | mains gas | Details |
| Saunier Duval, EnviroPlus F28E | Combi | mains gas | Details |
| Alpha, CD32C | Combi | mains gas | Details |
| Saunier Duval, Thema Classic F35E | Combi | mains gas | Details |
| Glow-worm, 35ci | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FE-24E Supercompact , Fe-24EUK | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FE-24E Supercompact , FE-24EUK N | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FEE-35MA Supercompact , FEE-35MAUK N | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FE-27E Supercompact , FE-27EUK N | Combi | mains gas | Details |
| Sabre, 24 | Combi | mains gas | Details |
| Sabre, 28 | Combi | mains gas | Details |
| Nefit Buderus Ltd, Boulter Buderus , 600-28C | Combi | mains gas | Details |
| Ariston, Microgenus II 24 MFFI | Combi | mains gas | Details |
| Ariston, Microgenus II 28 MFFI | Combi | mains gas | Details |
| Ariston, Microgenus II 31 MFFI | Combi | mains gas | Details |
| Evo, HE C22/24 , HE C 22/24 | Combi | mains gas | Details |
| Evo, HE C22/35 , HE C22/35 | Combi | mains gas | Details |
| Ariston, Genus Plus 30 BFFI | Combi | mains gas | Details |
| Vokera, Syntesi , 25e | Combi | mains gas | Details |
| Baxi, Combi , 80 HE Plus | Combi | mains gas | Details |
| Baxi, Combi , 100 HE Plus | Combi | mains gas | Details |
| Baxi, Combi , 133 HE Plus | Combi | mains gas | Details |
| Ferroli, Optimax , 25 C | Combi | mains gas | Details |
| Johnson & Starley, Reno , HE30C | Combi | mains gas | Details |
| Biasi, Riva Compact HE , M96.24SM/C | Combi | mains gas | Details |
| Biasi, Riva Compact HE , M96.28SM/C | Combi | mains gas | Details |
| Biasi, Garda HE , M96.28SM/B | Combi | mains gas | Details |
| Biasi, Garda HE , M96.24SM/B | Combi | mains gas | Details |
| Biasi, Garda HE Silver , M96.24SM/D | Combi | mains gas | Details |
| Biasi, Garda HE Silver , M96.28SM/D | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, Morco FEB-24E Supercompact , FEB-24EUK Nat | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FEB-24E Supercompact , FEB-24EUK N | Combi | mains gas | Details |
| Fagor Electrodomesticos S.Coop, FEB-27E Supercompact , FEB-27EUK N | Combi | mains gas | Details |
| Ideal, isar , HE30 | Combi | mains gas | Details |
| Evo, HE C22/30 , HE C22/30 | Combi | mains gas | Details |
| Ariston, Intesa TP 23 MFFI | Combi | mains gas | Details |
| Ariston, Intesa TP 30 MFFI | Combi | mains gas | Details |
| Ariston, Excalibur 23 MFFI , Excalibur 80 MFFI | Combi | mains gas | Details |
| Ariston, Excalibur 27 MFFI , Excalibur 100 MFFI | Combi | mains gas | Details |
| Hepworth Heating, EnviroPlus F24e | Combi | mains gas | Details |
| Gledhill, GulfStream A-Class , 12/SS | Combi | mains gas | Details |
| Gledhill, GulfStream A-Class , 12/OV | Combi | mains gas | Details |
| Gledhill, GulfStream A-Class , 20/SS | Combi | mains gas | Details |
| Gledhill, GulfStream A-Class , 20/OV | Combi | mains gas | Details |
| Gledhill, GulfStream A-Class , 30/SS | Combi | mains gas | Details |
| Gledhill, GulfStream A-Class , 30/OV | Combi | mains gas | Details |
| Alpha, CD50 | Combi | mains gas | Details |
| Boulter, Buderus , 500-28C | Combi | mains gas | Details |
| Sime, Format 30 HE | Combi | mains gas | Details |
| Sime, Format 25 HE | Combi | mains gas | Details |
| Baxi, Combi , Instant 105 HE | Combi | mains gas | Details |
| Baxi, Combi , Instant 80 HE | Combi | mains gas | Details |
| Baxi, Combi , 105 HE | Combi | mains gas | Details |
| Potterton, Performa , 30 HE | Combi | mains gas | Details |
| Potterton, Performa , 24i HE | Combi | mains gas | Details |
| Potterton, Performa , 24 Eco HE | Combi | mains gas | Details |
| Vokera, Syntesi , 29e | Combi | mains gas | Details |
| Ariston, ACO 27 MFFI | Combi | mains gas | Details |
| DD Heating, Heatline , Solaris 24PC | Combi | mains gas | Details |
| DD Heating, Heatline , C24 | Combi | mains gas | Details |
| Worcester, Greenstar Highflow , 440 | Combi | mains gas | Details |
| Radiant, Radiant , RBS 24 | Combi | mains gas | Details |
| Halstead, Wickes Combi HE 24 | Combi | mains gas | Details |
| Halstead, Eden CBX 32 | Combi | mains gas | Details |
| Halstead, Eden CBX 24 | Combi | mains gas | Details |
| Viessmann, Vitodens 200 Combi , WB2A | Combi | mains gas | Details |
| Saunier Duval, Isofast Condens F35e | Combi | mains gas | Details |
| Ariston, ACO 32 MFFI | Combi | mains gas | Details |
| Ideal, mini , HE C28 | Combi | mains gas | Details |
| Ideal, mini , HE C24 | Combi | mains gas | Details |
| Ideal, excel , HE C24 | Combi | mains gas | Details |
| Ideal, excel , HE C28 | Combi | mains gas | Details |
| Ideal, excel , HE C32 | Combi | mains gas | Details |
| Worcester, Greenstar , 30 Si | Combi | mains gas | Details |
| Worcester, Greenstar , 25 Si | Combi | mains gas | Details |
| Worcester, Greenstar , 24i junior | Combi | mains gas | Details |
| Worcester, Greenstar , 28i junior | Combi | mains gas | Details |
| DD Heating, Heatline , Solaris 30 PC | Combi | mains gas | Details |
| DD Heating, Heatline , C28 | Combi | mains gas | Details |
| DD Heating, Heatline , C28S | Combi | mains gas | Details |
| Atmos, InterCombi , HE32 | Combi | mains gas | Details |
| Viessmann, Vitodens 333 , WS3A | Combi | mains gas | Details |
| Viessmann, Vitodens 300 Combi , WB3A - 24kW | Combi | mains gas | Details |
| Worcester, Greenstar CDi , 25 Cdi | Combi | mains gas | Details |
| Worcester, Greenstar CDi , 30 CDi | Combi | mains gas | Details |
| Worcester, Greenstar CDi , 35 CDi | Combi | mains gas | Details |
| Ariston, Microgenus 24 HE MFFI | Combi | mains gas | Details |
| Ariston, Microgenus 28 HE MFFI | Combi | mains gas | Details |
| Ariston, Microgenus 32 HE MFFI | Combi | mains gas | Details |
| Radiant, B-condense , RHR 28 | Combi | mains gas | Details |
| Keston, C , 36 Combi | Combi | mains gas | Details |
| Boulter, Buderus , 500-24/C | Combi | mains gas | Details |
| Hermann Srl, Eura Condensing | Combi | mains gas | Details |
| Chaffoteaux et Maury, Minima HE 35 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Minima HE 30 | Combi | mains gas | Details |
| Chaffoteaux et Maury, Minima HE 24 | Combi | mains gas | Details |
| Potterton, Promax Combi , 28 HE Plus | Combi | mains gas | Details |
| Potterton, Promax Combi , 33 HE Plus | Combi | mains gas | Details |
| Vaillant, Ecotec Plus , 824 | Combi | mains gas | Details |
| Vaillant, Ecotec Plus , 831 | Combi | mains gas | Details |
| Vaillant, Ecotec Pro , 28 | Combi | mains gas | Details |
| Viessmann, Vitodens 100 Combi , WB1A 24kw | Combi | mains gas | Details |
| Viessmann, Vitodens 100 Combi , WB1A - 30kW | Combi | mains gas | Details |
| Worcester, Greenstar Cdi , 40 Cdi | Combi | mains gas | Details |
| Ravenheat, CSI 120T Low Nox , Timeclock Natural Gas | Combi | mains gas | Details |
| Ravenheat, CSI 120 Low Nox , Natural Gas | Combi | mains gas | Details |
| Wolf, CGB-K-20 | Combi | mains gas | Details |
| Wolf, CGB-K-24 | Combi | mains gas | Details |
| Wolf, TGG-K-18 , Topline Combi Boiler | Combi | mains gas | Details |
| Wolf, TGG-K-24 , Topline Combi Boiler | Combi | mains gas | Details |
| Vokera, Linea HE , 25HE | Combi | mains gas | Details |
| Vokera, Linea HE , 30HE | Combi | mains gas | Details |
| Vokera, Linea HE , 35HE | Combi | mains gas | Details |
| Ferroli, Domicompact , F 30 B | Combi | mains gas | Details |
| Ferroli, Domicompact , F 24 B | Combi | mains gas | Details |
| Ferroli, F 30 B | Combi | mains gas | Details |
| Ferroli, F 24 B | Combi | mains gas | Details |
| Radiant, B-Condense , RHA 28/100 | Combi | mains gas | Details |
| Radiant, B-Condense , RHA 28 | Combi | mains gas | Details |
| Main, Combi , 24 | Combi | mains gas | Details |
| Main, Combi , 24 HE | Combi | mains gas | Details |
| Potterton, Gold , 24 HE | Combi | mains gas | Details |
| Baxi, Platinum , 24 HE | Combi | mains gas | Details |
| Glow-worm, Xtramax HE | Combi | mains gas | Details |
| Saunier Duval, SD Isotwin Condens F35 E | Combi | mains gas | Details |
| British Gas, 537/I | Combi | mains gas | Details |
| British Gas, 542/I | Combi | mains gas | Details |
| British Gas, 532/I | Combi | mains gas | Details |
| ACV, HeatMaster 35TC | Combi | mains gas | Details |
| ACV, Prestige 32 Excellence | Combi | mains gas | Details |
| ACV, Prestige 24 Excellence | Combi | mains gas | Details |
| British Gas, 537 | Combi | mains gas | Details |
| British Gas, 542 | Combi | mains gas | Details |
| British Gas, 532 | Combi | mains gas | Details |
| Alpha, HE CB33 | Combi | mains gas | Details |
| Alpha, HE CB25 | Combi | mains gas | Details |
| ICI Caldaie, Solar C25 | Combi | mains gas | Details |
| ICI Caldaie, Solar C31 | Combi | mains gas | Details |
| Saunier Duval, SD Thema Condens F 24 E | Combi | mains gas | Details |
| Saunier Duval, SD Thema Condens F 30 E | Combi | mains gas | Details |
| Saunier Duval, SD Themaplus Condens F 30 E | Combi | mains gas | Details |
| Sime, Dewy 30/80 HE FS | Combi | mains gas | Details |
| Sime, Dewy 30/130 HE FS | Combi | mains gas | Details |
| Sime, Dewy HE 30/50 WM | Combi | mains gas | Details |
| Sime, Ecomfort 30 HE | Combi | mains gas | Details |
| Ariston, Combi A 30 MFFI , Combi A | Combi | mains gas | Details |
| Ariston, Combi A 24 MFFI , Combi A | Combi | mains gas | Details |
| Broag Remeha, Avanta Plus , 28c | Combi | mains gas | Details |
| Broag Remeha, Avanta Plus , 39c | Combi | mains gas | Details |
| Sabre, 25HE | Combi | mains gas | Details |
| Sabre, 29HE | Combi | mains gas | Details |
| Vokera, Compact , 25HE | Combi | mains gas | Details |
| Vokera, Compact , 29HE | Combi | mains gas | Details |
| Potterton, Gold , 33 HE | Combi | mains gas | Details |
| Potterton, Gold , 28 HE | Combi | mains gas | Details |
| Baxi, Platinum , 33 HE | Combi | mains gas | Details |
| Baxi, Platinum , 28 HE | Combi | mains gas | Details |
| SARIgas, Zoom , ZF 420A | Combi | mains gas | Details |
| SARIgas, Max , MF 25 A | Combi | mains gas | Details |
| Main, Combi , 30 HE | Combi | mains gas | Details |
| Johnson & Starley, Reno , HE37C | Combi | mains gas | Details |
| Biasi, Riva Advance HE , M110.24SM/C | Combi | mains gas | Details |
| Biasi, Garda Plus HE Silver , M110.24SM/D | Combi | mains gas | Details |
| Biasi, Garda Plus HE , M110.24SM/E | Combi | mains gas | Details |
| Biasi, Riva Advance HE , M110.32SM/C | Combi | mains gas | Details |
| Biasi, Garda Plus HE Silver , M110.32SM/D | Combi | mains gas | Details |
| Biasi, Garda Plus HE , M110.32SM/E | Combi | mains gas | Details |
| Saunier Duval, Semia Condens F30E | Combi | mains gas | Details |
| Saunier Duval, Semia Condens F24E | Combi | mains gas | Details |
| Gerkros, Termogas , KST | Combi | mains gas | Details |
| Trianco, Tristar Optima , Junior K Combi 24 CB | Combi | mains gas | Details |
| Halstead, Ace , HE 24 | Combi | mains gas | Details |
| Halstead, Ace , HE 30 | Combi | mains gas | Details |
| Ariston, ACO 35 HP MFFI , ACO 35 HP MFFI | Combi | mains gas | Details |
| Sime, Format 80 C TS | Combi | mains gas | Details |
| Sime, Format 100 C TS | Combi | mains gas | Details |
| Sime, Format 110 C TS | Combi | mains gas | Details |
| Sime, FE-25HE UK/1 N | Combi | mains gas | Details |
| Sime, FE-30HE UK/1 N | Combi | mains gas | Details |
| Broag Remeha, Avanta Plus , 35c | Combi | mains gas | Details |
| Mikrofill, Ethos , 36C | Combi | mains gas | Details |
| Mikrofill, Ethos , 54C | Combi | mains gas | Details |
| Glow-worm, Flexicom 24cx | Combi | mains gas | Details |
| Glow-worm, Flexicom 30cx | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 24 HE | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 28 HE | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 33 HE | Combi | mains gas | Details |
| ATAG, Q25C | Combi | mains gas | Details |
| ATAG, Q38C | Combi | mains gas | Details |
| ATAG, Q51C | Combi | mains gas | Details |
| Rotex, GCU 25 | Combi | mains gas | Details |
| Rotex, GCU 35 | Combi | mains gas | Details |
| Rotex, GSU 25 | Combi | mains gas | Details |
| Rotex, GSU 35 | Combi | mains gas | Details |
| SARIgas, EcoTop , ETF 28A | Combi | mains gas | Details |
| SARIgas, EcoTop , ETF 28A MA | Combi | mains gas | Details |
| Potterton, Promax HE Store , 90 Litre | Combi | mains gas | Details |
| Potterton, Promax HE Store , 115 Litre | Combi | mains gas | Details |
| Potterton, Promax HE Store , 150 Litre | Combi | mains gas | Details |
| Vokera, Compact , 35 HE | Combi | mains gas | Details |
| Vokera, Unica , 28 HE | Combi | mains gas | Details |
| Vokera, Unica , 32 HE | Combi | mains gas | Details |
| Vokera, Unica , HE | Combi | mains gas | Details |
| Gledhill, GB35C , AGB5035 | Combi | mains gas | Details |
| Ideal, Mini , HE C32 | Combi | mains gas | Details |
| Glow-worm, Betacom 24 | Combi | mains gas | Details |
| Glow-worm, Betacom 30 | Combi | mains gas | Details |
| Worcester, Greenstar , 42 CDi | Combi | mains gas | Details |
| Worcester, Greenstar , 37 CDi | Combi | mains gas | Details |
| Sime, Ecomfort , 25 HE | Combi | mains gas | Details |
| Ravenheat, HE 85 AAA | Combi | mains gas | Details |
| Ravenheat, HE 85 AAAT | Combi | mains gas | Details |
| Ravenheat, CSI 85 AAAT | Combi | mains gas | Details |
| Ravenheat, CSI 85 AAA | Combi | mains gas | Details |
| Ferroli, Optimax , HE 38 C | Combi | mains gas | Details |
| Ferroli, Optimax , HE 31 C | Combi | mains gas | Details |
| Glow-worm, Ultrapower 100 SXI | Combi | mains gas | Details |
| Glow-worm, Ultrapower 170 SXI | Combi | mains gas | Details |
| Biasi, Riva Compact HE , M96.24SM/C2 | Combi | mains gas | Details |
| Biasi, Garda HE , M96.28SM/D2 | Combi | mains gas | Details |
| Biasi, Riva Compact HE , M96.28SM/C2 | Combi | mains gas | Details |
| Biasi, Garda HE , M96.28SM/B2 | Combi | mains gas | Details |
| Biasi, Garda HE , M96.24SM/B2 | Combi | mains gas | Details |
| Biasi, Riva Compact HE , M96.32SM/C2 | Combi | mains gas | Details |
| Biasi, Garda HE Silver , M96.24SM/D2 | Combi | mains gas | Details |
| Pro, Pro-Combi , 85HE | Combi | mains gas | Details |
| Pro, Pro-Combi , 100HE | Combi | mains gas | Details |
| Sime, Format , 100 B | Combi | mains gas | Details |
| Sime, Format , 80 B | Combi | mains gas | Details |
| Alpha, CD 35 C | Combi | mains gas | Details |
| Alpha, CD 28 C | Combi | mains gas | Details |
| Alpha, CD 25 C | Combi | mains gas | Details |
| Heatline, Vizo 24 | Combi | mains gas | Details |
| Heatline, Vizo 28 | Combi | mains gas | Details |
| ATAG, E32C | Combi | mains gas | Details |
| ATAG, E22C | Combi | mains gas | Details |
| Worcester, Greenstar CDi , 27 CDi | Combi | mains gas | Details |
| Worcester, Greenstar CDi , 31 CDi | Combi | mains gas | Details |
| Baxi, Platinum Combi , 40 HE | Combi | mains gas | Details |
| Baxi, Platinum Combi , 33 HE | Combi | mains gas | Details |
| Baxi, Platinum Combi , 28 HE | Combi | mains gas | Details |
| Baxi, Platinum Combi , 24 HE | Combi | mains gas | Details |
| Potterton, Promax Combi , 24 HE Plus | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 40 HE | Combi | mains gas | Details |
| E.C.A., Confeo Premix , CP 24 HM | Combi | mains gas | Details |
| E.C.A., Confeo Premix , CP 30 HM | Combi | mains gas | Details |
| Atlantic Boilers, KDB , 251 KCA | Combi | mains gas | Details |
| Atlantic Boilers, KDB , 201 KCA | Combi | mains gas | Details |
| Atlantic Boilers, KDB , 301 KCA | Combi | mains gas | Details |
| Atlantic Boilers, KDB , 181 KCA | Combi | mains gas | Details |
| Ariston, Clas HE 24 | Combi | mains gas | Details |
| Ariston, Clas HE 30 | Combi | mains gas | Details |
| Ariston, Genus HE 24 | Combi | mains gas | Details |
| Ariston, Genus HE 30 | Combi | mains gas | Details |
| Ariston, Genus HE 38 | Combi | mains gas | Details |
| Ravenheat, CSI 150 T Low Nox | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 837 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 937 | Combi | mains gas | Details |
| Glow-worm, Ultracom 38cxi | Combi | mains gas | Details |
| Glow-worm, Ultracom 30cxi | Combi | mains gas | Details |
| Glow-worm, Ultracom 30cx | Combi | mains gas | Details |
| Glow-worm, Ultracom 24cxi | Combi | mains gas | Details |
| Glow-worm, Ultracom 24cx | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 24 | Combi | mains gas | Details |
| Maxol, Supacombi , HE 24 | Combi | mains gas | Details |
| Maxol, Supacombi , HE 28 | Combi | mains gas | Details |
| Express, BC , 24 Combi | Combi | mains gas | Details |
| Express, BC , 28 Combi | Combi | mains gas | Details |
| Vaillant, ecoTEC exclusive 838 | Combi | mains gas | Details |
| Vaillant, ecoTEC exclusive 832 | Combi | mains gas | Details |
| Alpha, CD25X | Combi | mains gas | Details |
| Alpha, CD28X | Combi | mains gas | Details |
| Radiant, RHA 25 | Combi | mains gas | Details |
| Radiant, RHA 25/100 | Combi | mains gas | Details |
| Radiant, RKR 34 | Combi | mains gas | Details |
| Radiant, RKA 34/100 | Combi | mains gas | Details |
| Radiant, RKA 34 | Combi | mains gas | Details |
| Radiant, RKA 29/100 | Combi | mains gas | Details |
| Radiant, RKA 29 | Combi | mains gas | Details |
| Radiant, RHR 34 | Combi | mains gas | Details |
| Radiant, RHA 34/100 | Combi | mains gas | Details |
| Radiant, RHA 34 | Combi | mains gas | Details |
| Radiant, RHA 29/100 | Combi | mains gas | Details |
| Radiant, RHA 29 | Combi | mains gas | Details |
| Radiant, RKR 29 | Combi | mains gas | Details |
| Radiant, RHR 29 | Combi | mains gas | Details |
| Radiant, RHR 25 | Combi | mains gas | Details |
| Radiant, RKA 25/100 | Combi | mains gas | Details |
| Sabre, 25HE Plus | Combi | mains gas | Details |
| Sabre, 29HE Plus | Combi | mains gas | Details |
| Pro, Pro-Combi , 120HE | Combi | mains gas | Details |
| Vokera, Linea , 36HE | Combi | mains gas | Details |
| Vokera, Linea , 32HE | Combi | mains gas | Details |
| Vokera, Linea , 28HE | Combi | mains gas | Details |
| Sime, Ecomfort , 35 HE | Combi | mains gas | Details |
| Biasi, Parva HE Combi , M96.32SM/P | Combi | mains gas | Details |
| Biasi, Parva HE Combi , M96.28SM/P | Combi | mains gas | Details |
| Biasi, Parva HE Combi , M96.24SM/P | Combi | mains gas | Details |
| Ariston, Clas 24 FF | Combi | mains gas | Details |
| Warmflow, G-Series , GC29B | Combi | mains gas | Details |
| Warmflow, G-Series , GC29A | Combi | mains gas | Details |
| Sime, Murelle HE , 35 BF | Combi | mains gas | Details |
| Sime, Murelle HE , 30 BF | Combi | mains gas | Details |
| Sime, Murelle HE , 25 BF | Combi | mains gas | Details |
| Ideal, Esprit , HE 24 | Combi | mains gas | Details |
| Ideal, Esprit , HE 30 | Combi | mains gas | Details |
| Ideal, Esprit , HE 35 | Combi | mains gas | Details |
| Baxi, Platinum Combi , 24 HE A | Combi | mains gas | Details |
| Baxi, Platinum Combi , 28 HE A | Combi | mains gas | Details |
| Baxi, Platinum Combi , 33 HE A | Combi | mains gas | Details |
| Baxi, Platinum Combi , 40 HE A | Combi | mains gas | Details |
| Main, Combi , 30 Eco | Combi | mains gas | Details |
| Main, Combi , 25 Eco | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 40 HE A | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 33 HE A | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 28 HE A | Combi | mains gas | Details |
| Baxi, Duo-tec Combi , 24 HE A | Combi | mains gas | Details |
| Potterton, Promax Combi , 33 HE Plus A | Combi | mains gas | Details |
| Potterton, Promax Combi , 28 HE Plus A | Combi | mains gas | Details |
| Potterton, Promax Combi , 24 HE Plus A | Combi | mains gas | Details |
| Fondital, Tahiti Condensing KC 32 Line Tech | Combi | mains gas | Details |
| Fondital, Tahiti Condensing KC 28 Line Tech | Combi | mains gas | Details |
| Fondital, Tahiti Condensing KC 24 Line Tech | Combi | mains gas | Details |
| Biasi, Riva Advance HE , M110B.24SM/C | Combi | mains gas | Details |
| Biasi, Riva Advance HE , M110B.32SM/C | Combi | mains gas | Details |
| Biasi, Garda Plus HE , M110B.24SM/E | Combi | mains gas | Details |
| Biasi, Garda Plus HE , M110B.32SM/E | Combi | mains gas | Details |
| Potterton, Gold , 24 HE A | Combi | mains gas | Details |
| Potterton, Gold , 28 HE A | Combi | mains gas | Details |
| Potterton, Gold , 33 HE A | Combi | mains gas | Details |
| Glow-worm, Flexicom 35cx | Combi | mains gas | Details |
| Sime, Murelle HE , 25/55 BF | Combi | mains gas | Details |
| Sime, Murelle HE , 30/55 BF | Combi | mains gas | Details |
| Heatline, Vizo Plus , 24 | Combi | mains gas | Details |
| Sime, Ecomfort , Plus 25 HE | Combi | mains gas | Details |
| Sime, Ecomfort , Plus 30 HE | Combi | mains gas | Details |
| Radiant, RKR 18 | Combi | mains gas | Details |
| Radiant, RKA 25/8 | Combi | mains gas | Details |
| Radiant, RKA 18/100 | Combi | mains gas | Details |
| Radiant, RKA 18/8 | Combi | mains gas | Details |
| Radiant, RKA 18 | Combi | mains gas | Details |
| Glow-worm, Betacom 30c | Combi | mains gas | Details |
| Glow-worm, Betacom 24c | Combi | mains gas | Details |
| Johnson & Starley, RenoXtra , 37C | Combi | mains gas | Details |
| Johnson & Starley, RenoXtra , 30C | Combi | mains gas | Details |
| Heatline, Capriz , 25 | Combi | mains gas | Details |
| Heatline, Capriz , 28 | Combi | mains gas | Details |
| Hyrdoline, B24 | Combi | mains gas | Details |
| Heatline, Sargon , 24 | Combi | mains gas | Details |
| Heatline, Sargon , 30 | Combi | mains gas | Details |
| Heatline, Sargon , 35 | Combi | mains gas | Details |
| Viessmann, Vitodens 200-W WB2B , 30kW Combi boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 200-W WB2B , 35kW Combi boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 343F | Combi | mains gas | Details |
| Ariston, E-Combi 24 | Combi | mains gas | Details |
| Ariston, E-Combi 30 | Combi | mains gas | Details |
| Ariston, E-Combi 38 | Combi | mains gas | Details |
| Viessmann, Vitodens 200-W WB2B , 26kW Combi Boiler | Combi | mains gas | Details |
| Fondital, Tahiti Dual HC 24 Line | Combi | mains gas | Details |
| Worcester, Greenstar Highflow , 440 CDi | Combi | mains gas | Details |
| Worcester, Greenstar Highflow , 550 CDi | Combi | mains gas | Details |
| Intergas, Combi Compact HRE 36/30 | Combi | mains gas | Details |
| Viessmann, Vitodens 100 W WB1B , 26kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 100 W WB1B , 30kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 100 W WB1B , 35kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 333 | Combi | mains gas | Details |
| Halstead, iheat , 25c | Combi | mains gas | Details |
| Halstead, iheat , 30c | Combi | mains gas | Details |
| Halstead, iheat , 35c | Combi | mains gas | Details |
| Halstead, Iheat , 29c | Combi | mains gas | Details |
| Dimplex, Combi 38 | Combi | mains gas | Details |
| Dimplex, Combi 30 | Combi | mains gas | Details |
| Dimplex, Combi 24 | Combi | mains gas | Details |
| Halstead, Iheat , 24c | Combi | mains gas | Details |
| Halstead, Ace HE35 | Combi | mains gas | Details |
| Halstead, Eden CBX 38 | Combi | mains gas | Details |
| Fondital, Tahiti Dual HC 32 Line | Combi | mains gas | Details |
| Ferroli, Optimax HE Plus , 31 C | Combi | mains gas | Details |
| Ferroli, Optimax HE Plus , 38 C | Combi | mains gas | Details |
| Ariston, Clas HE 38 | Combi | mains gas | Details |
| Intergas, Combi Compact HRE 28/24 | Combi | mains gas | Details |
| Ideal, Logic combi , 24 | Combi | mains gas | Details |
| Ideal, Logic combi , 30 | Combi | mains gas | Details |
| Ideal, Logic combi , 35 | Combi | mains gas | Details |
| Potterton, Heatmax Combi , 24 HE | Combi | mains gas | Details |
| Potterton, Heatmax Combi , 28 HE | Combi | mains gas | Details |
| Potterton, Heatmax Combi , 33 HE | Combi | mains gas | Details |
| Intergas, Combi Compact HRE 24/18 | Combi | mains gas | Details |
| Pro, A28 | Combi | mains gas | Details |
| Pro, A32 | Combi | mains gas | Details |
| Pro, A36 | Combi | mains gas | Details |
| ARCA, Pixel 31 FC | Combi | mains gas | Details |
| ARCA, Pixel 25 FC | Combi | mains gas | Details |
| ATAG, A203C | Combi | mains gas | Details |
| ATAG, A325C | Combi | mains gas | Details |
| ATAG, A325EC | Combi | mains gas | Details |
| Ferroli, DOMIcondens , F28 | Combi | mains gas | Details |
| Biasi, ActivA , 35C | Combi | mains gas | Details |
| Biasi, ActivA , 30C | Combi | mains gas | Details |
| Biasi, ActivA , 25C | Combi | mains gas | Details |
| Ideal, Logic+ combi , 30 | Combi | mains gas | Details |
| Ideal, Logic+ combi , 35 | Combi | mains gas | Details |
| Ideal, Logic+ combi , 24 | Combi | mains gas | Details |
| Johnson & Starley, RenoXtra , 30CA | Combi | mains gas | Details |
| Sime, Murelle EV HE , 30/55 | Combi | mains gas | Details |
| Sime, Murelle EV HE , 25/55 | Combi | mains gas | Details |
| Sime, Murelle EV HE , 35 | Combi | mains gas | Details |
| Sime, Murelle EV HE , 30 | Combi | mains gas | Details |
| Sime, Murelle EV HE , 25 | Combi | mains gas | Details |
| Sime, Format DGT HE , 25/15 | Combi | mains gas | Details |
| Sime, Format DGT HE , 35 | Combi | mains gas | Details |
| Sime, Format DGT HE , 30 | Combi | mains gas | Details |
| Sime, Format DGT HE , 25 | Combi | mains gas | Details |
| Fer, tech , 31C | Combi | mains gas | Details |
| Fer, tech , 38C | Combi | mains gas | Details |
| Remeha, Avanta , 28 ECO | Combi | mains gas | Details |
| Remeha, Avanta Plus , 24 C | Combi | mains gas | Details |
| Ferroli, DOMIcondens , F24 | Combi | mains gas | Details |
| ARCA, PIXELfast 25 FC | Combi | mains gas | Details |
| ARCA, PIXELfast 31 FC | Combi | mains gas | Details |
| ARCA, PIXELfast 26 FCX | Combi | mains gas | Details |
| ARCA, PIXELfast B 26 FCX | Combi | mains gas | Details |
| ARCA, PIXELfast 120/25 FC | Combi | mains gas | Details |
| ARCA, PIXELfast 120/26 FCX | Combi | mains gas | Details |
| ARCA, PIXELfast 120/31 FC | Combi | mains gas | Details |
| ARCA, PIXELfast 26 FCX Sun | Combi | mains gas | Details |
| ARCA, PIXELfast 31 FC Sun | Combi | mains gas | Details |
| ARCA, PIXELfast 25 FC Sun | Combi | mains gas | Details |
| Termet, Ecocondens Plus , 25 combi | Combi | mains gas | Details |
| Termet, Ecocondens Plus , 30 combi | Combi | mains gas | Details |
| Termet, Windsor Plus , 25 combi | Combi | mains gas | Details |
| Termet, Windsor Plus , 30 combi | Combi | mains gas | Details |
| Glow-worm, Ultracom 2 24cxi | Combi | mains gas | Details |
| Glow-worm, Ultracom 2 30cxi | Combi | mains gas | Details |
| Lamborghini Caloreclima, Extrema , 30 C | Combi | mains gas | Details |
| Lamborghini Caloreclima, Extrema , 38 C | Combi | mains gas | Details |
| ATAG, A325C , X | Combi | mains gas | Details |
| ATAG, A325EC , X | Combi | mains gas | Details |
| Unical, Alkon C 18 HE | Combi | mains gas | Details |
| Unical, Alkon C 24 HE | Combi | mains gas | Details |
| Unical, Alkon 28 SC HE | Combi | mains gas | Details |
| Unical, Alkon Slim 28 HE | Combi | mains gas | Details |
| Unical, Alkon Slim 35 HE | Combi | mains gas | Details |
| Glow-worm, Ultracom 2 35cxi | Combi | mains gas | Details |
| Unical, Alkon 35 SC HE | Combi | mains gas | Details |
| Ideal, Independent , C24 | Combi | mains gas | Details |
| Ideal, Independent , C30 | Combi | mains gas | Details |
| Ideal, Independent , C35 | Combi | mains gas | Details |
| Navien, NCN-21K | Combi | mains gas | Details |
| Navien, NCN-25K | Combi | mains gas | Details |
| Navien, NCN-32K | Combi | mains gas | Details |
| Navien, NCN-37K | Combi | mains gas | Details |
| Ideal, Esprit 2 , 24 | Combi | mains gas | Details |
| Ideal, Esprit 2 , 30 | Combi | mains gas | Details |
| Ideal, Esprit 2 , 35 | Combi | mains gas | Details |
| Keston, Keston , 30C | Combi | mains gas | Details |
| Viessmann, Vitodens 200W WB2C , 35kW Combi | Combi | mains gas | Details |
| Viessmann, Vitodens 200W WB2C , 30kW Combi | Combi | mains gas | Details |
| Viessmann, Vitodens 200W WB2C , 26kW Combi | Combi | mains gas | Details |
| Viessmann, Vitodens 222F FS2B , 19kW Combi with Store | Combi | mains gas | Details |
| Viessmann, Vitodens 222F FS2B , 26kW Combi with Store | Combi | mains gas | Details |
| Viessmann, Vitodens 222F FS2B , 35kW Combi with Store | Combi | mains gas | Details |
| Viessmann, Vitodens 242F FB2B , 19kW Combi with Store | Combi | mains gas | Details |
| Viessmann, Vitodens 242F FB2B , 26kW Combi with Store | Combi | mains gas | Details |
| EHC, Eco Save 32K | Combi | mains gas | Details |
| EHC, Eco Save 25K | Combi | mains gas | Details |
| EHC, Eco Save 21K | Combi | mains gas | Details |
| EHC, Eco Save 37k | Combi | mains gas | Details |
| ARCA, PIXELfast B 31 FC | Combi | mains gas | Details |
| ARCA, PIXELfast B 25 FC | Combi | mains gas | Details |
| Nova Florida, Pictor Condensing KC 24 Line Tech | Combi | mains gas | Details |
| Nova Florida, Pictor Condensing KC 28 Line Tech | Combi | mains gas | Details |
| Nova Florida, Pictor Condensing KC 32 Line Tech | Combi | mains gas | Details |
| Baxi Heating, Genesis , 80 | Combi | mains gas | Details |
| Baxi Heating, Genesis , 96 | Combi | mains gas | Details |
| Baxi, Combi , 105 HE A | Combi | mains gas | Details |
| Glow-worm, Betacom 24a | Combi | mains gas | Details |
| Glow-worm, Betacom 28a | Combi | mains gas | Details |
| Ravenheat, Combiplus 32 , Natural Gas | Combi | mains gas | Details |
| Ravenheat, Combiplus 32 (T) , Natural Gas | Combi | mains gas | Details |
| Ravenheat, Combistore 32 , Natural Gas | Combi | mains gas | Details |
| Ravenheat, Combistore 32 (T) , Natural Gas | Combi | mains gas | Details |
| i-mini, 24 | Combi | mains gas | Details |
| i-mini, 30 | Combi | mains gas | Details |
| Ideal, Logic Code Combi , 26 | Combi | mains gas | Details |
| Ideal, Logic Code Combi , 33 | Combi | mains gas | Details |
| Ideal, Logic Code Combi , 38 | Combi | mains gas | Details |
| Vokera, Compact , 25 | Combi | mains gas | Details |
| Glow-worm, Ultracom 2 35 Store | Combi | mains gas | Details |
| Heatline, CaprizPlus , 28 | Combi | mains gas | Details |
| Heatline, CaprizPlus , 24 | Combi | mains gas | Details |
| Heatline, Monza , 28 | Combi | mains gas | Details |
| Heatline, Monza , 24 | Combi | mains gas | Details |
| Vokera, Linea , One | Combi | mains gas | Details |
| Vokera, Compact , 29 | Combi | mains gas | Details |
| Ferroli, DOMIcondens HE , 26C | Combi | mains gas | Details |
| Vokera, Unica , 36HE | Combi | mains gas | Details |
| Alpha, InTec 34C | Combi | mains gas | Details |
| Alpha, InTec 30C | Combi | mains gas | Details |
| Alpha, InTec 26C | Combi | mains gas | Details |
| Alpha, InTec 24X | Combi | mains gas | Details |
| Alpha, InTec 28X | Combi | mains gas | Details |
| Baxi, Neta-tec Combi , 33 GA | Combi | mains gas | Details |
| Baxi, Neta-tec Combi , 28 GA | Combi | mains gas | Details |
| Baxi, Neta-tec Combi , 24 GA | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 40 GA | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 24 GA | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 28 GA | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 33 GA | Combi | mains gas | Details |
| Unical, Alkon C 28 HE | Combi | mains gas | Details |
| Unical, Alkon C 35 HE | Combi | mains gas | Details |
| Biasi, Riva Plus HE , M296.24SM/C | Combi | mains gas | Details |
| Biasi, Riva Plus HE , M296.28SM/C | Combi | mains gas | Details |
| Fondital, Antea KC 24 | Combi | mains gas | Details |
| Baxi, Platinum 2 Combi , 28 GA | Combi | mains gas | Details |
| Baxi, Platinum 2 Combi , 33 GA | Combi | mains gas | Details |
| Baxi, Platinum 2 Combi , 40 GA | Combi | mains gas | Details |
| Pro, Procombi Exclusive , 24 | Combi | mains gas | Details |
| Pro, Procombi Exclusive , 30 | Combi | mains gas | Details |
| Pro, Procombi Exclusive , 35 | Combi | mains gas | Details |
| i, 35 | Combi | mains gas | Details |
| i, 30 | Combi | mains gas | Details |
| i, 24 | Combi | mains gas | Details |
| Ideal, Independent + , C24 | Combi | mains gas | Details |
| Ideal, Independent + , C30 | Combi | mains gas | Details |
| Ideal, Independent + , C35 | Combi | mains gas | Details |
| Sime, Murelle HM , 25 | Combi | mains gas | Details |
| Sime, Murelle HM , 35 | Combi | mains gas | Details |
| Sime, Murelle HM , 30 | Combi | mains gas | Details |
| Alpha, InTec 30GS | Combi | mains gas | Details |
| Alpha, InTec 40GS | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , E24 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , E35 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , E30 | Combi | mains gas | Details |
| Worcester, Greenstar , 36LXi | Combi | mains gas | Details |
| Rotex, GSU 320-e | Combi | mains gas | Details |
| Rotex, GSU 520 S-e | Combi | mains gas | Details |
| Rotex, GSU 530S-e | Combi | mains gas | Details |
| Rotex, GSU 535-e | Combi | mains gas | Details |
| Biasi, Activ A Plus , 30C | Combi | mains gas | Details |
| Biasi, Activ A Plus , 35C | Combi | mains gas | Details |
| Potterton, Apollo , 30 | Combi | mains gas | Details |
| Potterton, Apollo , 25 | Combi | mains gas | Details |
| Biasi, ActivA Plus , 25C | Combi | mains gas | Details |
| Pro, Procombi CT , 25 | Combi | mains gas | Details |
| Pro, Procombi CT , 29 | Combi | mains gas | Details |
| Glow-worm, Betacom2 28 | Combi | mains gas | Details |
| Glow-worm, Easicom 28 | Combi | mains gas | Details |
| Glow-worm, Betacom2 24 | Combi | mains gas | Details |
| Glow-worm, Easicom 24 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , EC35 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , EC30 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , EC24 | Combi | mains gas | Details |
| The White Boiler Company, WH100 (T) | Combi | mains gas | Details |
| The White Boiler Company, WH130 (T) | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 28 , VUW GB 286/5-3 | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 24 , VUW GB 246/5-3 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 824 , VUW GB 246/5-5 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 831 , VUW GB 316/5-5 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 837 , VUW GB 376/5-5 | Combi | mains gas | Details |
| Ideal, Esprit Eco , 24 | Combi | mains gas | Details |
| Ideal, Esprit Eco , 30 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 937 , VUI GB 376/5-5 | Combi | mains gas | Details |
| The White Boiler Company, CSE30 (T) | Combi | mains gas | Details |
| Remeha, Avanta Exclusive , 39c | Combi | mains gas | Details |
| Remeha, Avanta Exclusive , 35c | Combi | mains gas | Details |
| Remeha, Avanta Exclusive , 28c | Combi | mains gas | Details |
| Biasi, Advance Plus , 25C | Combi | mains gas | Details |
| Biasi, Advance Plus , 30C | Combi | mains gas | Details |
| Biasi, Advance Plus , 35C | Combi | mains gas | Details |
| Biasi, Inovia , 25C | Combi | mains gas | Details |
| Biasi, Inovia , 30C | Combi | mains gas | Details |
| Biasi, Inovia , 35C | Combi | mains gas | Details |
| Potterton, Titanium , 24 | Combi | mains gas | Details |
| Potterton, Titanium , 28 | Combi | mains gas | Details |
| Potterton, Titanium , 33 | Combi | mains gas | Details |
| Potterton, Titanium , 40 | Combi | mains gas | Details |
| British Gas, 539/i | Combi | mains gas | Details |
| British Gas, 535/i | Combi | mains gas | Details |
| Worcester, Greenstar , 38CDi Combi | Combi | mains gas | Details |
| Worcester, Greenstar , 34CDi Combi | Combi | mains gas | Details |
| Worcester, Greenstar , 29CDi Combi | Combi | mains gas | Details |
| Worcester, Greenstar , 24 | Combi | mains gas | Details |
| Worcester, Greenstar , 28 | Combi | mains gas | Details |
| Heatline, Monza , 24a | Combi | mains gas | Details |
| Heatline, Monza , 28a | Combi | mains gas | Details |
| Heatline, CaprizPlus , 24a | Combi | mains gas | Details |
| Heatline, CaprizPlus , 28a | Combi | mains gas | Details |
| Morco, Morco 24 CPM | Combi | mains gas | Details |
| Morco, Morco 30 CPM | Combi | mains gas | Details |
| Alpha, Eco | Combi | mains gas | Details |
| Sime, Brava DGT HE , 25 | Combi | mains gas | Details |
| Sime, Brava DGT HE , 30 | Combi | mains gas | Details |
| Ariston, E-Combi evo 24 | Combi | mains gas | Details |
| Ariston, E-Combi evo 30 | Combi | mains gas | Details |
| Ariston, E-Combi evo 38 | Combi | mains gas | Details |
| Ariston, Clas HE evo 24 | Combi | mains gas | Details |
| Ariston, Clas HE evo 30 | Combi | mains gas | Details |
| Ariston, Clas HE evo 38 | Combi | mains gas | Details |
| Worcester, Greenstar , 29CDi Classic | Combi | mains gas | Details |
| Worcester, Greenstar , 34CDi Classic | Combi | mains gas | Details |
| Worcester, Greenstar , 38CDi Classic | Combi | mains gas | Details |
| Worcester, Greenstar , 42CDi Classic | Combi | mains gas | Details |
| Main, Combi Eco Elite , 25 | Combi | mains gas | Details |
| Main, Combi Eco Elite , 30 | Combi | mains gas | Details |
| Ferroli, Modena 25C HE | Combi | mains gas | Details |
| Ferroli, Modena 27C HE | Combi | mains gas | Details |
| Ferroli, Modena 30C HE | Combi | mains gas | Details |
| Ferroli, Modena 32C HE | Combi | mains gas | Details |
| Fondital, Antea KC 28 | Combi | mains gas | Details |
| Fondital, Itaca KC 24 | Combi | mains gas | Details |
| Fondital, Itaca KC 28 | Combi | mains gas | Details |
| Fondital, Itaca KC 32 | Combi | mains gas | Details |
| iQE, Simplicity , 25 | Combi | mains gas | Details |
| iQE, Simplicity , 30 | Combi | mains gas | Details |
| iQE, Simplicity , 35 | Combi | mains gas | Details |
| Vokera, Vision , 25C | Combi | mains gas | Details |
| Vokera, Vision , 30C | Combi | mains gas | Details |
| Sime, Brava DGT HE , 35 | Combi | mains gas | Details |
| Johnson & Starley, QuanTec , HR28C | Combi | mains gas | Details |
| Worcester, Greenstar , 32 CDi Compact | Combi | mains gas | Details |
| Worcester, Greenstar , 28 CDi Compact | Combi | mains gas | Details |
| Worcester, Greenstar , 36 CDi Compact | Combi | mains gas | Details |
| Baxi, Neta-tec Plus , 24 GA | Combi | mains gas | Details |
| Baxi, Neta-tec Plus , 28 GA | Combi | mains gas | Details |
| Baxi, Neta-tec Plus , 33 GA | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , WB1C 26kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , WB1C 35kW Combi | Combi | mains gas | Details |
| Viessmann, Vitodens 111-W , B1LA 26kW | Combi | mains gas | Details |
| Viessmann, Vitodens 111-W , B1LA 35kW | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , WB1C 30kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , BPJA 25kW P29 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , BPJA 21kW P25 | Combi | mains gas | Details |
| Ideal, VOGUE , c26 | Combi | mains gas | Details |
| Ideal, VOGUE , c32 | Combi | mains gas | Details |
| Ideal, VOGUE , c40 | Combi | mains gas | Details |
| Keston, Combi , 30 | Combi | mains gas | Details |
| Keston, Combi , 35 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ES24 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ES30 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ES35 | Combi | mains gas | Details |
| Alpha, InTec 50 CS | Combi | mains gas | Details |
| Johnson & Starley, QuanTec , 24C | Combi | mains gas | Details |
| Johnson & Starley, QuanTec , 30C | Combi | mains gas | Details |
| Glow-worm, Ultimate 30c | Combi | mains gas | Details |
| Sime, Meridian HE , 30 | Combi | mains gas | Details |
| Sime, Meridian HE , 25 | Combi | mains gas | Details |
| Baxi, Avanta Plus 35c Combi | Combi | mains gas | Details |
| Baxi, Avanta Plus 39c Combi | Combi | mains gas | Details |
| Baxi, Avanta Plus 28c Combi | Combi | mains gas | Details |
| Baxi, Avanta Plus 24c Combi | Combi | mains gas | Details |
| Glow-worm, Ultimate , 35c | Combi | mains gas | Details |
| Main, Combi Eco Classic , 30 | Combi | mains gas | Details |
| Main, Combi Eco Classic , 24 | Combi | mains gas | Details |
| Vokera, Unica , I28 | Combi | mains gas | Details |
| Vokera, Unica , I32 | Combi | mains gas | Details |
| Worcester, Greenstar , 30 Si Compact | Combi | mains gas | Details |
| Worcester, Greenstar , 25 Si Compact | Combi | mains gas | Details |
| Sime, Meridian HE , 30 C | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 40 | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 28 Compact | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 28 | Combi | mains gas | Details |
| Baxi, Duo-tec 2 Combi , 24 | Combi | mains gas | Details |
| Ferroli, T-One , 25C HE | Combi | mains gas | Details |
| Daikin, EHYKOMB33AA | Combi | mains gas | Details |
| Rotex, GCU Compact 533 BIV | Combi | mains gas | Details |
| Rotex, GCU Compact 533 | Combi | mains gas | Details |
| Rotex, GCU Compact 524 BIV | Combi | mains gas | Details |
| Rotex, GCU Compact 524 | Combi | mains gas | Details |
| Rotex, GCU Compact 515 BIV | Combi | mains gas | Details |
| Rotex, GCU Compact 515 | Combi | mains gas | Details |
| Rotex, GCU Compact 324 BIV | Combi | mains gas | Details |
| Rotex, GCU Compact 324 | Combi | mains gas | Details |
| Rotex, GCU Compact 315 BIV | Combi | mains gas | Details |
| Rotex, GCU Compact 315 | Combi | mains gas | Details |
| Ideal, LOGIC CODE COMBI , ES26 | Combi | mains gas | Details |
| Ideal, LOGIC CODE COMBI , ES33 | Combi | mains gas | Details |
| Ideal, LOGIC CODE COMBI , ES38 | Combi | mains gas | Details |
| iQE, Comfort , 30 | Combi | mains gas | Details |
| Ferroli, T-One , 30C HE | Combi | mains gas | Details |
| Morco, GB24-NG | Combi | mains gas | Details |
| Morco, GB30-NG | Combi | mains gas | Details |
| Vokera, Excel , 29 | Combi | mains gas | Details |
| Vokera, Excel , 25 | Combi | mains gas | Details |
| Sabre, 25 HE Plus | Combi | mains gas | Details |
| Sabre, 29 HE Plus | Combi | mains gas | Details |
| Vokera, Compact , 25A | Combi | mains gas | Details |
| Vokera, Compact , 29A | Combi | mains gas | Details |
| Motan, MKDens 25 | Combi | mains gas | Details |
| Motan, MKDens 36 | Combi | mains gas | Details |
| Ideal, Classic , 30 | Combi | mains gas | Details |
| Ideal, Classic , 24 | Combi | mains gas | Details |
| ROC, LJLGB26-B28CV | Combi | mains gas | Details |
| ROC, LJLGB26-B28CP | Combi | mains gas | Details |
| The White Boiler Company, WH 80 (T) | Combi | mains gas | Details |
| The White Boiler Company, WH 90 (T) | Combi | mains gas | Details |
| Baxi, Ecoblue Plus 33 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue Plus 28 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue Plus 24 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue 33 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue 28 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue 24 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 33 Combi ERP | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 28 Combi ERP | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 40 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 33 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 28 Combi | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 24 Combi | Combi | mains gas | Details |
| Worcester, Greenstar , 30 | Combi | mains gas | Details |
| Worcester, 535 Compact NG | Combi | mains gas | Details |
| Worcester, 533 Compact NG | Combi | mains gas | Details |
| Vokera, Unica , i36 | Combi | mains gas | Details |
| Baxi, MainEco Combi , 35 | Combi | mains gas | Details |
| Baxi, MainEco Combi , 24 | Combi | mains gas | Details |
| Baxi, MainEco Combi , 28 | Combi | mains gas | Details |
| Sime, Murelle Pro HE , 25 | Combi | mains gas | Details |
| Sime, Murelle Pro HE , 30 | Combi | mains gas | Details |
| Sime, Murelle Advanced HE , 30 | Combi | mains gas | Details |
| Sime, Murelle Advanced HE , 40 | Combi | mains gas | Details |
| Sime, Murelle Elite HE , 25 | Combi | mains gas | Details |
| Sime, Murelle Elite HE , 30 | Combi | mains gas | Details |
| Sime, Murelle Elite HE , 35 | Combi | mains gas | Details |
| Sime, Murelle Pro HE , 30 IE | Combi | mains gas | Details |
| Daikin, EKOMBU28AAV1 | Combi | mains gas | Details |
| Daikin, EKOMBU33AAV1 | Combi | mains gas | Details |
| Daikin, EKOMBGU28AAV1 | Combi | mains gas | Details |
| Daikin, EKOMBGU22AAV1 | Combi | mains gas | Details |
| Daikin, EKOMBU22AAV1 | Combi | mains gas | Details |
| Daikin, EKOMBGU33AAV1 | Combi | mains gas | Details |
| ROC, L1GB37-B40CP | Combi | mains gas | Details |
| Alpha, Eco2 | Combi | mains gas | Details |
| Alpha, InTec2 25 X | Combi | mains gas | Details |
| Alpha, InTec2 28X | Combi | mains gas | Details |
| Intergas, Combi Compact ECO RF 36 | Combi | mains gas | Details |
| Intergas, Combi Compact ECO RF 30 | Combi | mains gas | Details |
| Intergas, Combi Compact ECO RF 24 | Combi | mains gas | Details |
| Viadrus, K4 , K4G2H24ZB | Combi | mains gas | Details |
| Viadrus, K4 , K4G2H24ZR | Combi | mains gas | Details |
| Viadrus, K4 , K4G2H24ZW | Combi | mains gas | Details |
| Viadrus, K4 , K4G2H24ZS | Combi | mains gas | Details |
| Viessmann, Vitodens 050-W BPJC , 29kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 050-W BPJC , 35kW Combi Boiler | Combi | mains gas | Details |
| Unical, KON C HE , Combi Boiler | Combi | mains gas | Details |
| Unical, KON C 28 HE | Combi | mains gas | Details |
| Ravenheat, CS 80(T) , Natural Gas | Combi | mains gas | Details |
| Ravenheat, CS 90 (T) , Natural Gas | Combi | mains gas | Details |
| Sime, Murelle Elite HE 35 ErP | Combi | mains gas | Details |
| Sime, Murelle Elite HE 30 ErP | Combi | mains gas | Details |
| Sime, Murelle Elite HE 25 ErP | Combi | mains gas | Details |
| Sime, Murelle PRO HE 30 IE ErP | Combi | mains gas | Details |
| Sime, Murelle PRO HE 30 ErP | Combi | mains gas | Details |
| Sime, Murelle PRO HE 25 ErP | Combi | mains gas | Details |
| Sime, Murelle Advanced HE 40 ErP | Combi | mains gas | Details |
| Sime, Murelle Advanced HE 30 ErP | Combi | mains gas | Details |
| Ideal, INSTINCT , 24 | Combi | mains gas | Details |
| Ideal, INSTINCT , 30 | Combi | mains gas | Details |
| Ideal, INSTINCT , 35 | Combi | mains gas | Details |
| Worcester, Greenstar , 25Si Compact ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 30Si Compact ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 25i ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 30i ErP | Combi | mains gas | Details |
| Worcester, 533 Compact ErP | Combi | mains gas | Details |
| Worcester, 535 Compact ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 28CDi Compact ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 32CDi Compact ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 36CDi Compact ErP | Combi | mains gas | Details |
| Ravenheat, HE 80(T) , Natural Gas | Combi | mains gas | Details |
| Ravenheat, HE 90(T) , Natural gas | Combi | mains gas | Details |
| Worcester, Greenstar , 29CDi Classic ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 34CDi Classic ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 38CDi Classic ErP | Combi | mains gas | Details |
| Worcester, Greenstar , 42CDi Classic ErP | Combi | mains gas | Details |
| Worcester, Greenstar , Highflow 440CDi ErP | Combi | mains gas | Details |
| Worcester, Greenstar , Highflow 550CDi ErP | Combi | mains gas | Details |
| ATAG, iC40 | Combi | mains gas | Details |
| ATAG, iC36 | Combi | mains gas | Details |
| ATAG, iC28 | Combi | mains gas | Details |
| ATAG, iC24 | Combi | mains gas | Details |
| Alpha, InTec2 35CE | Combi | mains gas | Details |
| Alpha, InTec2 30CE | Combi | mains gas | Details |
| Alpha, InTec2 26CE | Combi | mains gas | Details |
| Alpha, Eco2 Plus | Combi | mains gas | Details |
| Alpha, InTec2 25XE | Combi | mains gas | Details |
| Alpha, InTec2 28XE | Combi | mains gas | Details |
| Potterton, Promax Ultra , Combi 24 ErP | Combi | mains gas | Details |
| Potterton, Promax Ultra , Combi 28 ErP | Combi | mains gas | Details |
| Potterton, Promax Ultra , Combi 33 ErP | Combi | mains gas | Details |
| Potterton, Promax Ultra , Combi 40 ErP | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 24 Combi ErPD | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 28 Combi ErPD | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 33 Combi ErPD | Combi | mains gas | Details |
| Baxi, Ecoblue Advance 40 Combi ErPD | Combi | mains gas | Details |
| Baxi, Ecoblue 24 Combi ErP | Combi | mains gas | Details |
| Baxi, Ecoblue 28 Combi ErP | Combi | mains gas | Details |
| Baxi, Ecoblue33 Combi ErP | Combi | mains gas | Details |
| Baxi, Ecoblue + 24 Combi ErP | Combi | mains gas | Details |
| Baxi, Ecoblue + 28 Combi ErP | Combi | mains gas | Details |
| Baxi, Ecoblue + 33 Combi ErP | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 825 H combi A , VUW GB 256/5-5 | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 24 H combi A , VUW 246/5-3 A | Combi | mains gas | Details |
| Baxi, Platinum 24 Combi ErP | Combi | mains gas | Details |
| Baxi, Platinum 28 Combi ErP | Combi | mains gas | Details |
| Baxi, Platinum 33 Combi ErP | Combi | mains gas | Details |
| Baxi, Platinum 40 Combi ErP | Combi | mains gas | Details |
| Baxi, Duo-tec 24 Combi ErP | Combi | mains gas | Details |
| Baxi, Duo-tec 28 Combi ErP | Combi | mains gas | Details |
| Baxi, Duo-tec 33 Combi ErP | Combi | mains gas | Details |
| Baxi, Duo-tec 40 Combi ErP | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 832 H combi A , VUW GB 326/5-5 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 838 H combi A , VUW GB 386/5-5 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 938 H combi A , VUI GB 386/5-5 A | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 28 H combi A , VUW GB 286/5-3 A | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 30 H combi A , VUW GB 306/5-3 | Combi | mains gas | Details |
| Potterton, Gold 24 Combi ErP | Combi | mains gas | Details |
| Potterton, Gold 28 Combi ErP | Combi | mains gas | Details |
| Potterton, Gold 33 Combi ErP | Combi | mains gas | Details |
| Potterton, Titanium 24 Combi ErP | Combi | mains gas | Details |
| Potterton, Titanium 28 Combi ErP | Combi | mains gas | Details |
| Potterton, Titanium 33 Combi ErP | Combi | mains gas | Details |
| Potterton, Titanium 40 Combi ErP | Combi | mains gas | Details |
| Viessmann, Vitodens 200-W B2KA-26 | Combi | mains gas | Details |
| Viessmann, Vitodens 200-W B2KA-30 | Combi | mains gas | Details |
| Viessmann, Vitodens 200-W B2KA-35 | Combi | mains gas | Details |
| Viessmann, Vitodens 222-F B2TA-19 | Combi | mains gas | Details |
| Viessmann, Vitodens 222-F B2TA-26 | Combi | mains gas | Details |
| Viessmann, Vitodens 222-F B2TA-35 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W B1KA-26 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W B1KA-30 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W B1KA-35 | Combi | mains gas | Details |
| Viessmann, Vitodens 050-W BPJD , 29kW Combi Boiler | Combi | mains gas | Details |
| Viessmann, Vitodens 050-W BPJD , 35kW Combi Boiler | Combi | mains gas | Details |
| Glow-worm, HOME 25c | Combi | mains gas | Details |
| Glow-worm, HOME 30c | Combi | mains gas | Details |
| Glow-worm, HOME 35c | Combi | mains gas | Details |
| Glow-worm, SUSTAIN 25c | Combi | mains gas | Details |
| Glow-worm, SUSTAIN 30c | Combi | mains gas | Details |
| Glow-worm, SUSTAIN 35c | Combi | mains gas | Details |
| Potterton, Promax 24 Combi ErP | Combi | mains gas | Details |
| Potterton, Promax 28 Combi ErP | Combi | mains gas | Details |
| Potterton, Promax 33 Combi ErP | Combi | mains gas | Details |
| Glow-worm, Easicom 2 24c | Combi | mains gas | Details |
| Glow-worm, Easicom 2 28c | Combi | mains gas | Details |
| Glow-worm, Essential 24c | Combi | mains gas | Details |
| Glow-worm, Essential 28c | Combi | mains gas | Details |
| Glow-worm, Energy 25c | Combi | mains gas | Details |
| Glow-worm, Energy 30c | Combi | mains gas | Details |
| Glow-worm, Energy 35c | Combi | mains gas | Details |
| Glow-worm, Energy 35 Store | Combi | mains gas | Details |
| Glow-worm, ULTIMATE 2 30C | Combi | mains gas | Details |
| Glow-worm, ULTIMATE 2 35c | Combi | mains gas | Details |
| Heatline, CAPRIZ 2 24c | Combi | mains gas | Details |
| Heatline, CAPRIZ 2 28c | Combi | mains gas | Details |
| Heatline, MONZA 2 24c | Combi | mains gas | Details |
| Heatline, MONZA 2 28c | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 835 H combi A , VUW GB 356/5-5 | Combi | mains gas | Details |
| Main, Eco Elite 25 Combi ErP | Combi | mains gas | Details |
| Main, Eco Elite 30 Combi ErP | Combi | mains gas | Details |
| Potterton, Promax 24 Store ErP , 90i Cylinder Assembly | Combi | mains gas | Details |
| Potterton, Promax 24 Store ErP , 115i Cylinder Assembly | Combi | mains gas | Details |
| Potterton, Promax 24 Store ErP , 150i Cylinder Assembly | Combi | mains gas | Details |
| Vaillant, Home Combi 25 | Combi | mains gas | Details |
| Vaillant, Home Combi 30 | Combi | mains gas | Details |
| Vaillant, Home Combi 35 | Combi | mains gas | Details |
| ATAG, iC Economiser 27 | Combi | mains gas | Details |
| ATAG, iC Economiser 35 | Combi | mains gas | Details |
| ATAG, iC Economiser 39 | Combi | mains gas | Details |
| Intergas, Rapid 25 | Combi | mains gas | Details |
| Intergas, Rapid 32 | Combi | mains gas | Details |
| Biasi, Advance Plus 25C ErP | Combi | mains gas | Details |
| Biasi, Advance Plus 30C ErP | Combi | mains gas | Details |
| Biasi, Advance Plus 35C ErP | Combi | mains gas | Details |
| Biasi, Inovia 25C ErP | Combi | mains gas | Details |
| Biasi, Inovia 30C ErP | Combi | mains gas | Details |
| Biasi, Inovia 35C ErP | Combi | mains gas | Details |
| Biasi, Riva Plus HE 24C ErP | Combi | mains gas | Details |
| Biasi, Riva Plus HE 28C ErP | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ESP24 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ESP30 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ESP35 | Combi | mains gas | Details |
| Ferroli, MODENA 38C HE , 47-267-63 | Combi | mains gas | Details |
| Ferroli, FERcondens , 25 HE | Combi | mains gas | Details |
| Vokera, Easi-Heat Plus 25C | Combi | mains gas | Details |
| Vokera, Easi-Heat Plus 29C | Combi | mains gas | Details |
| Glow-worm, Betacom3 24c | Combi | mains gas | Details |
| Glow-worm, Betacom3 30c | Combi | mains gas | Details |
| Navien, NCB-24LDWE | Combi | mains gas | Details |
| Navien, NCB-28LDWE | Combi | mains gas | Details |
| Navien, NCB-34LDWE | Combi | mains gas | Details |
| Navien, NCB-40LDWE | Combi | mains gas | Details |
| Baxi, 124 COMBI | Combi | mains gas | Details |
| Baxi, 128 COMBI | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ESP1 35 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , B1KC-35 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , B1KC-30 | Combi | mains gas | Details |
| Viessmann, Vitodens 100-W , B1KC-26 | Combi | mains gas | Details |
| Viessmann, Vitodens 111-W , B1LD - 35kW | Combi | mains gas | Details |
| Viessmann, Vitodens 111-W , B1LD - 26kW | Combi | mains gas | Details |
| Baxi, 200 , 224 COMBI | Combi | mains gas | Details |
| Baxi, 200 , 228 COMBI | Combi | mains gas | Details |
| Baxi, 400 , 424 COMBI | Combi | mains gas | Details |
| Baxi, 400 , 428 COMBI | Combi | mains gas | Details |
| Vokera, Maxim , 25 | Combi | mains gas | Details |
| Vokera, Maxim , 29 | Combi | mains gas | Details |
| Biasi, ALNOVIA 18S | Combi | mains gas | Details |
| Biasi, ALNOVIA 28S | Combi | mains gas | Details |
| Vaillant, ecoTEC exclusive 835 , VUW 356/5-7 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoTEC exclusive 843 , VUW 436/5-7 (H-GB) | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ESP1 24 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , ESP1 30 | Combi | mains gas | Details |
| Vaillant, ecoFIT sustain 825 , VUW 256/6-3 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoFIT sustain 830 , VUW 306/6-3 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoFIT sustain 835 , VUW 356/6-3 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoFIT pure 825 , VUW 256/6-3 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoFIT pure 830 , VUW 306/6-3 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoFIT pure 835 , VUW 356/6-3 (H-GB) | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , C24 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , C30 | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , C35 | Combi | mains gas | Details |
| Ideal, LOGIC + COMBI , C24 | Combi | mains gas | Details |
| Ideal, LOGIC + COMBI , C30 | Combi | mains gas | Details |
| Ideal, LOGIC + COMBI , C35 | Combi | mains gas | Details |
| Keston, COMBI C30 | Combi | mains gas | Details |
| Keston, COMBI C35 | Combi | mains gas | Details |
| Ideal, INDEPENDENT COMBI , 24 | Combi | mains gas | Details |
| Ideal, INDEPENDENT COMBI , 30 | Combi | mains gas | Details |
| Ideal, INDEPENDENT COMBI , 35 | Combi | mains gas | Details |
| Ideal, INDEPENDENT + COMBI , 24 | Combi | mains gas | Details |
| Ideal, INDEPENDENT + COMBI , 30 | Combi | mains gas | Details |
| Ideal, INDEPENDENT + COMBI , 35 | Combi | mains gas | Details |
| i-mini, C24 | Combi | mains gas | Details |
| i-mini, C30 | Combi | mains gas | Details |
| Glow-worm, PROCOMBI ESSENTIAL 35c | Combi | mains gas | Details |
| Sime, MURELLE ADVANCED HE 30 MkII | Combi | mains gas | Details |
| Sime, MURELLE ADVANCED HE 40 MkII | Combi | mains gas | Details |
| Sime, MURELLE PRO HE 30 MkII | Combi | mains gas | Details |
| Viessmann, VITODENS 200-W , B2KB-26 | Combi | mains gas | Details |
| Viessmann, VITODENS 200-W , B2KB-30 | Combi | mains gas | Details |
| Viessmann, VITODENS 200-W , B2KB-35 | Combi | mains gas | Details |
| Ideal, VOGUE , C26 GEN2 | Combi | mains gas | Details |
| Ideal, VOGUE , C32 GEN2 | Combi | mains gas | Details |
| Ideal, VOGUE , C40 GEN2 | Combi | mains gas | Details |
| Sime, MURELLE ONE HE 25 | Combi | mains gas | Details |
| icon Heating, Base Cube , 24/35 UK | Combi | mains gas | Details |
| icon Heating, Base Cube , 30/35 UK | Combi | mains gas | Details |
| icon Heating, Base Cube , Duo 24/35 UK | Combi | mains gas | Details |
| Vaillant, ecoTEC sustain 24 , VUW 246/7-2 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoTEC sustain 28 , VUW 286/7-2 (H-GB) | Combi | mains gas | Details |
| Vaillant, ecoTEC sustain 34 , VUW 346/7-2 (H-GB) | Combi | mains gas | Details |
| Ideal, LOGIC CODE COMBI ESP1 , 26 | Combi | mains gas | Details |
| Ideal, LOGIC CODE COMBI ESP1 , 33 | Combi | mains gas | Details |
| Ideal, LOGIC CODE COMBI ESP1 , 38 | Combi | mains gas | Details |
| Alpha, E-Tec , 33 | Combi | mains gas | Details |
| Alpha, E-Tec , 28 | Combi | mains gas | Details |
| Alpha, Evoke , 33 | Combi | mains gas | Details |
| Alpha, Evoke , 28 | Combi | mains gas | Details |
| Ravenheat, HE 98 (T) | Combi | mains gas | Details |
| EUROTERM, E27 PLUS | Combi | mains gas | Details |
| EUROTERM, E32 PLUS | Combi | mains gas | Details |
| Potterton, Assure , 25 Combi | Combi | mains gas | Details |
| Potterton, Assure , 30 Combi | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 825 , VUW 196/5-5 (H-GB) R6 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 832 , VUW 246/5-5 (H-GB) R6 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 835 , VUW 306/5-5 (H-GB) R6 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 838 , VUW 286/5-5 (H-GB) R6 | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 938 , VUI 286/5-5 (H-GB) R6 | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 24 , VUW 246/5-3 (H-GB) R6 | Combi | mains gas | Details |
| Vaillant, ecoTEC pro 28 , VUW 286/5-3 (H-GB) R6 | Combi | mains gas | Details |
| Glow-worm, EASICOM 3 , 24c-A (H-GB) | Combi | mains gas | Details |
| Glow-worm, EASICOM 3 , 28c-A (H-GB) | Combi | mains gas | Details |
| Glow-worm, ULTIMATE 3 , 30c-A (H-GB) | Combi | mains gas | Details |
| Glow-worm, ULTIMATE 3 , 35c-A (H-GB) | Combi | mains gas | Details |
| Glow-worm, BETACOM 4 , 24c-A (H-GB) | Combi | mains gas | Details |
| Glow-worm, BETACOM 4 , 30c-A (H-GB) | Combi | mains gas | Details |
| Ariston, CLAS ONE 24 | Combi | mains gas | Details |
| Ariston, CLAS NET ONE 24 | Combi | mains gas | Details |
| Ariston, E-COMBI ONE 24 | Combi | mains gas | Details |
| Ariston, CLAS ONE 30 | Combi | mains gas | Details |
| Ariston, CLAS NET ONE 30 | Combi | mains gas | Details |
| Ariston, E-COMBI ONE 30 | Combi | mains gas | Details |
| Ariston, CLAS ONE 38 | Combi | mains gas | Details |
| Ariston, CLAS NET ONE 38 | Combi | mains gas | Details |
| Vokera BY RIELLO, evolve , 24C | Combi | mains gas | Details |
| Baxi, 630 Combi | Combi | mains gas | Details |
| Baxi, 624 Combi | Combi | mains gas | Details |
| Vokera BY RIELLO, evolve , 28C | Combi | mains gas | Details |
| Vokera BY RIELLO, evolve , 32C | Combi | mains gas | Details |
| Ferroli, i25 | Combi | mains gas | Details |
| Ferroli, i29 | Combi | mains gas | Details |
| EUROTERM, E25 | Combi | mains gas | Details |
| EUROTERM, E29 | Combi | mains gas | Details |
| Sime, MURELLE PRO HE 35 MkII | Combi | mains gas | Details |
| Alpha, InTec 40 GS2 | Combi | mains gas | Details |
| Ideal, Exclusive , 24 | Combi | mains gas | Details |
| Ideal, Exclusive , 30 | Combi | mains gas | Details |
| Ideal, Exclusive , 35 | Combi | mains gas | Details |
| Biasi, ADVANCE 25C | Combi | mains gas | Details |
| Biasi, ADVANCE 30C | Combi | mains gas | Details |
| Biasi, ADVANCE 35C | Combi | mains gas | Details |
| De Dietrich, MPX , 20/24 MI COMPACT | Combi | mains gas | Details |
| De Dietrich, MPX , 24/28 MI COMPACT | Combi | mains gas | Details |
| De Dietrich, MPX , 28/33 MI COMPACT | Combi | mains gas | Details |
| De Dietrich, MPX , 28/33 BIC | Combi | mains gas | Details |
| Warmhaus, Enerwa , Plus 2530 C | Combi | mains gas | Details |
| Warmhaus, Enerwa , Plus 3035 C | Combi | mains gas | Details |
| Warmhaus, Enerwa , 3540 C | Combi | mains gas | Details |
| Vokera BY RIELLO, evolve , 36c | Combi | mains gas | Details |
| ATAG, IC Economiser Plus 35 | Combi | mains gas | Details |
| ATAG, IC Economiser Plus 39 | Combi | mains gas | Details |
| Vokera BY RIELLO, evolve , 42C | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , C24IE | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , C30IE | Combi | mains gas | Details |
| Ideal, LOGIC COMBI , C35IE | Combi | mains gas | Details |
| Ideal, VOGUE , C26IE GEN2 | Combi | mains gas | Details |
| Ideal, VOGUE , C32IE GEN2 | Combi | mains gas | Details |
| Ideal, VOGUE , C40IE GEN2 | Combi | mains gas | Details |
| Ideal, Classic , 35 | Combi | mains gas | Details |
| Daikin, D2CND024A4AA | Combi | mains gas | Details |
| Daikin, D2CND028A4AA | Combi | mains gas | Details |
| Daikin, D2CND035A4AA | Combi | mains gas | Details |
| Cosmogas, MYDENS , 24P | Combi | mains gas | Details |
| Cosmogas, MYDENS , 34P | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 30 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 35 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 40 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 45 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 50 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 30 CB NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 35 CB NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 40 CB NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 45 CB NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Style , GR8700iW 50 CB NG | Combi | mains gas | Details |
| Ravenheat, HE 30 S Compact | Combi | mains gas | Details |
| Ravenheat, HE 98 S | Combi | mains gas | Details |
| Alpha, E-Tec PLUS , 28 | Combi | mains gas | Details |
| Alpha, E-Tec PLUS , 33 | Combi | mains gas | Details |
| Baxi, 636 COMBI , 36 | Combi | mains gas | Details |
| Potterton, ASSURE , 36 COMBI | Combi | mains gas | Details |
| Ideal, LOGIC MAX COMBI , C30 | Combi | mains gas | Details |
| Ideal, LOGIC MAX COMBI , C35 | Combi | mains gas | Details |
| Ideal, LOGIC MAX COMBI , C24 | Combi | mains gas | Details |
| Ideal, VOGUE MAX COMBI , 26 | Combi | mains gas | Details |
| Ideal, VOGUE MAX COMBI , 32 | Combi | mains gas | Details |
| Ideal, VOGUE MAX COMBI , 40 | Combi | mains gas | Details |
| Sime, MURELLE REVOLUTION , 30 | Combi | mains gas | Details |
| Ferroli, BLUEHELIX TECH RRT , 24C | Combi | mains gas | Details |
| Ferroli, BLUEHELIX TECH RRT , 28C | Combi | mains gas | Details |
| Ferroli, BLUEHELIX TECH RRT , 34C | Combi | mains gas | Details |
| Sime, MURELLE ONE HE , 30 | Combi | mains gas | Details |
| Main, ECO COMPACT 25 COMBI | Combi | mains gas | Details |
| Main, ECO COMPACT 30 COMBI | Combi | mains gas | Details |
| Ariston, CARES ONE 24 | Combi | mains gas | Details |
| Ariston, CARES ONE 30 | Combi | mains gas | Details |
| Ariston, ALTEAS ONE NET 30 | Combi | mains gas | Details |
| Ariston, ALTEAS ONE NET 35 | Combi | mains gas | Details |
| Ariston, GENUS ONE NET 30 | Combi | mains gas | Details |
| Ariston, GENUS ONE NET 24 | Combi | mains gas | Details |
| Ariston, GENUS ONE NET 35 | Combi | mains gas | Details |
| Intergas, Xclusive 24 | Combi | mains gas | Details |
| Intergas, Xclusive 30 | Combi | mains gas | Details |
| Intergas, Xclusive 36 | Combi | mains gas | Details |
| Intergas, Xtreme 24 | Combi | mains gas | Details |
| Intergas, Xtreme 30 | Combi | mains gas | Details |
| Intergas, Xtreme 36 | Combi | mains gas | Details |
| Daikin, EHY2KOMB28AA | Combi | mains gas | Details |
| Daikin, EHY2KOMB32AA | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Life , GR8300iW 30 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Life , GR8300iW 35 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Life , GR8300iW 40 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Life , GR8300IW 45 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 8000 Life , GR8300iW 50 C NG | Combi | mains gas | Details |
| BoilerPlan, BP31 HE | Combi | mains gas | Details |
| E.C.A., PROTEUS PREMIX , 24 HM NG ERP UK | Combi | mains gas | Details |
| E.C.A., PROTEUS PREMIX , 28 HM NG ERP UK | Combi | mains gas | Details |
| E.C.A., PROTEUS PREMIX , 30 HM NG ERP UK | Combi | mains gas | Details |
| E.C.A., PROTEUS PREMIX , 35 HM NG ERP UK | Combi | mains gas | Details |
| ATAG, IC Eonomiser 35 Plus | Combi | mains gas | Details |
| ATAG, IC Economiser 27 Plus | Combi | mains gas | Details |
| ATAG, IC Economiser 39 Plus | Combi | mains gas | Details |
| ATAG, i40C | Combi | mains gas | Details |
| ATAG, i36C | Combi | mains gas | Details |
| ATAG, i28C | Combi | mains gas | Details |
| ATAG, i24C | Combi | mains gas | Details |
| Baxi, 825 COMBI | Combi | mains gas | Details |
| Baxi, 830 COMBI | Combi | mains gas | Details |
| Baxi, 836 COMBI | Combi | mains gas | Details |
| Worcester, 2000 , GC2000iW 25 C NG | Combi | mains gas | Details |
| Worcester, 2000 , GC2000iW 30 C NG | Combi | mains gas | Details |
| Glow-worm, MicraCom , 24c-AS/1 (H-GB) | Combi | mains gas | Details |
| Glow-worm, MicraCom , 28c-AS/1 (H-GB) | Combi | mains gas | Details |
| Heat Line, Enza , 24c-AS/1 (H-GB) | Combi | mains gas | Details |
| Heat Line, Enza , 28c-AS/1 (H-GB) | Combi | mains gas | Details |
| Ideal, LOGIC MAX COMBI , C24IE | Combi | mains gas | Details |
| Ideal, LOGIC MAX COMBI , C30IE | Combi | mains gas | Details |
| Ideal, LOGIC MAX COMBI , C35IE | Combi | mains gas | Details |
| Ideal, VOGUE MAX COMBI , 26IE | Combi | mains gas | Details |
| Ideal, VOGUE MAX COMBI , 32IE | Combi | mains gas | Details |
| Ideal, VOGUE MAX COMBI , 40IE | Combi | mains gas | Details |
| Vokera BY RIELLO, Easi-Heat Plus , 32Ci | Combi | mains gas | Details |
| Vokera BY RIELLO, Compact , 32A | Combi | mains gas | Details |
| Lukey, 28 HE | Combi | mains gas | Details |
| Vokera BY RIELLO, Easi-Heat Plus , 25Ci | Combi | mains gas | Details |
| Vokera BY RIELLO, Easi-Heat Plus , 29Ci | Combi | mains gas | Details |
| Baxi, ASSURE , 25 COMBI | Combi | mains gas | Details |
| Baxi, ASSURE , 30 COMBI | Combi | mains gas | Details |
| Baxi, ASSURE , 36 COMBI | Combi | mains gas | Details |
| Ideal, INSTINCT2 , 24 | Combi | mains gas | Details |
| Ideal, INSTINCT2 , 30 | Combi | mains gas | Details |
| Ideal, INSTINCT2 , 35 | Combi | mains gas | Details |
| Ideal, ATLANTIC COMBI , 24 | Combi | mains gas | Details |
| Ideal, ATLANTIC COMBI , 30 | Combi | mains gas | Details |
| Ideal, ATLANTIC COMBI , 35 | Combi | mains gas | Details |
| Ideal, CLASSIC2 , 24 | Combi | mains gas | Details |
| Ideal, CLASSIC2 , 30 | Combi | mains gas | Details |
| Ideal, CLASSIC2 , 35 | Combi | mains gas | Details |
| Ideal, ESPRIT ECO2 , 24 | Combi | mains gas | Details |
| Ideal, ESPRIT ECO2 , 30 | Combi | mains gas | Details |
| Ideal, ESPRIT ECO2 , 35 | Combi | mains gas | Details |
| Ideal, I2 COMBI , 24 | Combi | mains gas | Details |
| Ideal, I2 COMBI , 30 | Combi | mains gas | Details |
| Ideal, I2 COMBI , 35 | Combi | mains gas | Details |
| Ideal, EXCLUSIVE2 , 24 | Combi | mains gas | Details |
| Ideal, EXCLUSIVE2 , 30 | Combi | mains gas | Details |
| Ideal, EXCLUSIVE2 , 35 | Combi | mains gas | Details |
| Morco, SERIES III GB , 24NG | Combi | mains gas | Details |
| Morco, SERIES III GB , 30NG | Combi | mains gas | Details |
| Alpha, E-Tec , Plus 38 | Combi | mains gas | Details |
| Worcester, Greenstar 2000 , GR2300iW 25 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 2000 , GR2300iW 30 C NG | Combi | mains gas | Details |
| Glow-worm, Energy7 , 25c - A (H-GB) | Combi | mains gas | Details |
| Glow-worm, Energy7 , 30c - A (H-GB) | Combi | mains gas | Details |
| Glow-worm, Energy7 , 35c - A (H-GB) | Combi | mains gas | Details |
| E.C.A., Confeo Premix P , 24 HM NG ERP YBK UK | Combi | mains gas | Details |
| E.C.A., Confeo Premix P , 28 HM NG ERP YBK UK | Combi | mains gas | Details |
| E.C.A., Confeo Premix P , 30 HM NG ERP YBK UK | Combi | mains gas | Details |
| E.C.A., Confeo Premix P , 35 HM NG ERP YBK UK | Combi | mains gas | Details |
| Vokera BY RIELLO, Vision PLUS , 30C | Combi | mains gas | Details |
| Vokera BY RIELLO, Vision PLUS , 25C | Combi | mains gas | Details |
| Vokera BY RIELLO, Vision PLUS , 35C | Combi | mains gas | Details |
| Vokera BY RIELLO, Vision PLUS , 40C | Combi | mains gas | Details |
| Glow-worm, Compact , 24c-AS/1 (H-GB) | Combi | mains gas | Details |
| Glow-worm, Compact , 28c-AS/1 (H-GB) | Combi | mains gas | Details |
| ATAG, A325EC , X | Combi | mains gas | Details |
| Ideal, Logic Code Combi , 26 | Combi | mains gas | Details |
| Ideal, Logic Code Combi , 33 | Combi | mains gas | Details |
| Ideal, Logic Code Combi , 38 | Combi | mains gas | Details |
| Alpha, InTec 30GS | Combi | mains gas | Details |
| Alpha, InTec 40GS | Combi | mains gas | Details |
| Alpha, InTec 40 GS2 | Combi | mains gas | Details |
| ATAG, IC Economiser Plus 35 | Combi | mains gas | Details |
| ATAG, IC Economiser Plus 39 | Combi | mains gas | Details |
| Warmhaus, Ewa , 2530 C 30 KW | Combi | mains gas | Details |
| Warmhaus, Ewa , 2525 C 25 KW | Combi | mains gas | Details |
| Worcester, Greenstar 4000 , GR4700iW 30 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 4000 , GR4700iW 25 C NG | Combi | mains gas | Details |
| Viessmann, VITODENS 200-W , B2KF-25 | Combi | mains gas | Details |
| Viessmann, VITODENS 200-W , B2KF-32 | Combi | mains gas | Details |
| Viessmann, VITODENS 222-F , B2TF-19 | Combi | mains gas | Details |
| Viessmann, VITODENS 222-F , B2TF-25 | Combi | mains gas | Details |
| Viessmann, VITODENS 222-F , B2TF-32 | Combi | mains gas | Details |
| Viessmann, VITODENS 100-W , B1KF-26 | Combi | mains gas | Details |
| Viessmann, VITODENS 100-W , B1KF-35 | Combi | mains gas | Details |
| Viessmann, VITODENS 100-W , B1KF-30 | Combi | mains gas | Details |
| Viessmann, VITODENS 100-W , B1KF-30-M | Combi | mains gas | Details |
| Viessmann, VITODENS 111-W , B1LF-25 | Combi | mains gas | Details |
| Viessmann, VITODENS 111-W , B1LF-M-25 | Combi | mains gas | Details |
| Viessmann, VITODENS 111-W , B1LF-32 | Combi | mains gas | Details |
| SIME, EDEA , 30 | Combi | mains gas | Details |
| SIME, EDEA , 40 | Combi | mains gas | Details |
| Viessmann, VITODENS 050-W , B0KA-25 | Combi | mains gas | Details |
| Viessmann, VITODENS 050-W , B0KA-30 | Combi | mains gas | Details |
| Viessmann, VITODENS 050-W , B0KA-30-M | Combi | mains gas | Details |
| Ideal Heating, LOGIC CODE COMBI2 , 38 | Combi | mains gas | Details |
| Ideal Heating, LOGIC COMBI2 , C24 | Combi | mains gas | Details |
| Ideal Heating, LOGIC COMBI2 , C30 | Combi | mains gas | Details |
| Ideal Heating, LOGIC COMBI2 , C35 | Combi | mains gas | Details |
| Ideal Heating, LOGIC MAX COMBI2 , C24 | Combi | mains gas | Details |
| Ideal Heating, LOGIC MAX COMBI2 , C30 | Combi | mains gas | Details |
| Ideal Heating, LOGIC MAX COMBI2 , C35 | Combi | mains gas | Details |
| Ideal Heating, INDEPENDENT COMBI2 , C24 | Combi | mains gas | Details |
| Ideal Heating, INDEPENDENT COMBI2 , C30 | Combi | mains gas | Details |
| Ideal Heating, INDEPENDENT COMBI2 , C35 | Combi | mains gas | Details |
| Ideal Heating, LOGIC+ COMBI2 , C24 | Combi | mains gas | Details |
| Ideal Heating, LOGIC+ COMBI2 , C30 | Combi | mains gas | Details |
| Ideal Heating, LOGIC+ COMBI2 , C35 | Combi | mains gas | Details |
| i-mini, i-mini2 , c24 | Combi | mains gas | Details |
| i-mini, i-mini2 , c30 | Combi | mains gas | Details |
| Keston, KESTON COMBI2 , C30 | Combi | mains gas | Details |
| Keston, KESTON COMBI2 , C35 | Combi | mains gas | Details |
| i-mini, i-mini2 , c35 | Combi | mains gas | Details |
| Vokera By Riello, UNICA MAX , 35C | Combi | mains gas | Details |
| SIME, MIA- , 30 | Combi | mains gas | Details |
| Vokera By Riello, UNICA MAX , 40C | Combi | mains gas | Details |
| SIME, GIULIA COMBI , 30 | Combi | mains gas | Details |
| Baxi, 624 COMBI 2 | Combi | mains gas | Details |
| Baxi, 630 COMBI 2 | Combi | mains gas | Details |
| Baxi, 636 COMBI 2 | Combi | mains gas | Details |
| Baxi, ASSURE 524 COMBI 2 | Combi | mains gas | Details |
| Baxi, ASSURE 530 COMBI 2 | Combi | mains gas | Details |
| Baxi, ASSURE 536 COMBI 2 | Combi | mains gas | Details |
| Baxi, 824 COMBI 2 | Combi | mains gas | Details |
| Baxi, 830 COMBI 2 | Combi | mains gas | Details |
| Baxi, 836 COMBI 2 | Combi | mains gas | Details |
| Worcester, Greenstar 2000 , GR2301iW 30 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 2000 , GR2301iW 25 C NG | Combi | mains gas | Details |
| Alpha Innovation, E-Tec NX , 28 | Combi | mains gas | Details |
| Alpha Innovation, E-Tec NX , 33 | Combi | mains gas | Details |
| Alpha Innovation, Evoke NX , 28 | Combi | mains gas | Details |
| Alpha Innovation, Evoke NX , 33 | Combi | mains gas | Details |
| Alpha Innovation, E-Tec Plus NX , 28 | Combi | mains gas | Details |
| Alpha Innovation, E-Tec Plus NX , 33 | Combi | mains gas | Details |
| Alpha Innovation, E-Tec Plus NX , 38 | Combi | mains gas | Details |
| Worcester, Greenstar 1000 , GR1000W 24 C NG | Combi | mains gas | Details |
| Worcester, Greenstar 1000 , GR1000W 30 C NG | Combi | mains gas | Details |
| Morco, IV , GB24 NG | Combi | mains gas | Details |
| Morco, IV , GB30 NG | Combi | mains gas | Details |
| Viessmann, VITODENS 050-W , B0KA-35 | Combi | mains gas | Details |
| Alpha Innovation, E-Tec 33 HB | Combi | mains gas | Details |
| Vokera By Riello, UNICA MAX , 30C | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 826 , VUW 20/26CS/1-5 (N-GB) | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 832 , VUW 25/32CS/1-5 (N-GB) | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 836 , VUW 30/36CS/1-5 (N-GB) | Combi | mains gas | Details |
| Vaillant, ecoTEC plus 840 , VUW 30/40CS/1-5 (N-GB) | Combi | mains gas | Details |
| Navien, NCB300 , NCB300-28K | Combi | mains gas | Details |
| Vokera By Riello, VIBE MAX , 26C | Combi | mains gas | Details |
| Vokera By Riello, VIBE MAX , 30C | Combi | mains gas | Details |
| Vokera By Riello, EXCEL-i , 25C | Combi | mains gas | Details |
| Vokera By Riello, EXCEL-i , 30C | Combi | mains gas | Details |
| Navien, NCB300 , NCB300-37K | Combi | mains gas | Details |
| Navien, NCB300 , NCB300-41K | Combi | mains gas | Details |
| Navien, NCB700 , NCB700-2S+/42K | Combi | mains gas | Details |
| Navien, NCB700 , NCB700-3S/54K | Combi | mains gas | Details |
| Navien, NCB500 , NCB500-2S/37K | Combi | mains gas | Details |
| Navien, NCB500 , NCB500-2S+/41K | Combi | mains gas | Details |
| Vokera By Riello, EASI-HEAT i , 25C | Combi | mains gas | Details |
| Vokera By Riello, EASI-HEAT i , 29C | Combi | mains gas | Details |
| Navien, NCB500 , NCB500-1S+/32K | Combi | mains gas | Details |
| Generic Boiler, Hybrid Combi Boiler | Combi | mains gas | Details |
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