| Type | Index number | Status |
|---|---|---|
| Gas and oil fuel boiler | 016856 | Normal |
| Brand | Model name | Model qualifier |
| HRM | Wallstar | 20/24 Condensing A |
| Boiler ID* | ||
| Fuel | heating oil | |
| SAP winter seasonal efficiency (%) | 89.0 | |
| SAP summer seasonal efficiency (%) | 81.2 | |
| Seasonal efficiency when used in non-domestic buildings | 95.9 | |
| Comparative hot water efficiency (%) | 59.3 | |
| Efficiency category | SEDBUK based on certified data | |
| SAP equation used | 201 | |
| Output power (kW) | 24.0 | |
| Main type | regular | |
| Condensing | yes | |
| Integral PFGHRD | no | |
| Flue type | room-sealed | |
| Fan assisted | yes | |
| Ignition | no | |
| Burner control | on-off | |
| Mounting position | wall | |
| Exposure rating | indoor only | |
| Original manufacturer name | HRM Boilers | |
| Current manufacturer name | HRM Boilers | |
| Manufacturer address | Unit 3 Haverscroft Industrial Estate Attleborough Norfolk NR17 1YE UK |
|
| Manufacturer phone | 01953 455400 | |
| Manufacturer website | www.hrmboilers.co.uk | |
| First year of manufacture | 2010 | |
| Final year of manufacture | current | |
| Entry updated | 30/05/2012 09:10 | |
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