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Worcester 19/24 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.

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Worcester 19/24 CBi RSF Efficiency

SAP seasonal efficiency80.4%
Rating bandBand D


ManufacturerWorcester Boilers
Model19/24 CBi RSF
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)19.05 - 23.45
Boiler ID41-311-55
Manufactured From/To2001 - current


The Worcester 19/24 CBi RSF is a 'D' rated boiler with an efficiency of 80.4%.

The 19/24 CBi RSF is a Non-Condensing Conventional boiler with a maximum power output of 23.45kw 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.

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(Non-Condensing LPG Conventional)

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