The Ravenheat RSF 820/20 has a SAP seasonal efficiency rating of 74.5%.
The RSF 820/20 is a Non-Condensing Combi boiler with a maximum power output of 23.6kw that uses Gas as its fuel source.
We recommend that you upgrade to a new, more efficient boiler to help reduce fuel bills and carbon dioxide emissions. Get quotes for a new boiler today
|Output (KW)||23.6 - 23.6|
|Boiler ID||GC No. 47 581 01|
|Manufactured From/To||1997 - 2002|