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Chaffoteaux Challenger 30bf Gas - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can find out the energy efficiency of your boiler by checking its energy rating; you can do this now by selecting the make and model below.

A boiler’s energy rating is an indicator of its efficiency when used within an average domestic household. It's a great benchmark for comparing new boilers and can help you work out how much money you could save on energy bills if you replaced your current boiler with a more efficient model.

For new boiler installations call British Gas Boilers on 0333 230 5216 for a no-obligation quote. Alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Chaffoteaux Challenger 30bf Efficiency

SAP seasonal efficiency65%
Rating bandUnknown


ManufacturerChaffoteaux Boilers
ModelChallenger 30bf
Fuel TypeGas
Flue TypeRoom-Sealed
FanNo Fan
Output (kW)8.7 - 8.7
Boiler ID4198071
Manufactured From/ToUnknown - 1990


The Chaffoteaux Challenger 30bf is unrated, this probably means it's obsolete or very old.

The Challenger 30bf is a Non-Condensing Conventional boiler with a maximum power output of 8.7kw that uses Gas as its fuel source.

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

Similar Chaffoteaux Boilers to the Challenger 30bf
(Non-Condensing Gas Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Conventional Gas Boilers