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Halstead Best 40 P 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.

Halstead Best 40 P Efficiency

SAP seasonal efficiency80.4%
Rating bandBand D


ManufacturerHalstead Boilers
ModelBest 40 P
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)0 - 13.4
Boiler IDDBPX40
Manufactured From/To2002 - 2006


The Halstead Best 40 P is a 'D' rated boiler with an efficiency of 80.4%.

The Best 40 P is a Non-Condensing Conventional boiler with a maximum power output of 13.4kw 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 Halstead Boilers to the Best 40 P
(Non-Condensing LPG Conventional)

Results ordered by efficiency. Some models may be obsolete.

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