Ravenheat RSF 820/20T Gas - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can check your boilers rating by selecting it's make and model below. Ratings are based on the SEDBUK Rating which is an indicator of its efficiency when used within an average domestic household, it's a great benchmark for comparing new boilers and also assessing whether your current boiler would be better off being replaced due to low efficiencies.

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Ravenheat RSF 820/20T Efficiency

SAP seasonal efficiency74.5%
Rating bandBand E

Specification

ManufacturerRavenheat Boilers
ModelRSF 820/20T
Fuel TypeGas
TypeCombi
MethodNon-Condensing
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)23.6 - 23.6
Boiler IDGC No. 47 581 05
Manufactured From/To1997 - 2002
SEDBUK Rating

Summary

The Ravenheat RSF 820/20T is an 'E' rated boiler with an efficiency 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.

Being a 'E' rated boiler it would be worthwhile replacing it with a higher efficiency 'A' rated boiler.

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