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Worcester 9/14 CBi 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 9/14 CBi RSF Efficiency

SAP seasonal efficiency80.5%
Rating bandBand D


ManufacturerWorcester Boilers
Model9/14 CBi RSF
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)10 - 14
Boiler ID41-311-51
Manufactured From/To2001 - current


The Worcester 9/14 CBi RSF is a 'D' rated boiler with an efficiency of 80.5%.

The 9/14 CBi RSF is a Non-Condensing Conventional boiler with a maximum power output of 14kw 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 9/14 CBi RSF
(Non-Condensing LPG Conventional)

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