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Powermax 185 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.

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.

Powermax 185 Efficiency

SAP seasonal efficiency81.8%
Rating bandBand D


ManufacturerPowermax Boilers
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)18.3 - 18.3
Boiler ID87AQ149
Manufactured From/To1993 - current


The Powermax 185 is a 'D' rated boiler with an efficiency of 81.8%.

The 185 is a Non-Condensing CPSU boiler with a maximum power output of 18.3kw that uses Gas as its fuel source.

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

Similar Powermax Boilers to the 185
(Non-Condensing Gas CPSU)

Results ordered by efficiency. Some models may be obsolete.

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