Summary
The Ravenheat RSF 820/20T has a SAP seasonal efficiency rating of 74.5%.
The RSF 820/20T is a Non-Condensing Combi boiler with a maximum power output of 23.6kw that uses Gas as its fuel source.
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Specification
| Manufacturer | Ravenheat |
| Model | RSF 820/20T |
| Fuel Type | Gas |
| Type | Combi |
| Method | Non-Condensing |
| Flue Type | Room-Sealed |
| Fan | Fan Assisted |
| Output (KW) | 23.6 - 23.6 |
| Boiler ID | GC No. 47 581 05 |
| Manufactured From/To | 1997 - 2002 |
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