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Worcester 15 SBi RSF LPG - 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.

For new boiler installations call British Gas Boilers on 0800 327 7119 for a no-obligation quote, alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Worcester 15 SBi RSF Efficiency

SAP seasonal efficiency80.9%
Rating bandBand D


ManufacturerWorcester Boilers
Model15 SBi RSF
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)6 - 15
Boiler ID41 311 45
Manufactured From/To1999 - current


The Worcester 15 SBi RSF is a 'D' rated boiler with an efficiency of 80.9%.

The 15 SBi RSF is a Non-Condensing Conventional boiler with a maximum power output of 15kw that uses LPG as its fuel source.

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

Similar Worcester Boilers to the 15 SBi RSF
(Non-Condensing LPG Conventional)

Results ordered by efficiency. Some models may be obsolete.

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