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Viessmann Vitodens 100-W BPJA 25 kW P29 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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Viessmann Vitodens 100-W BPJA 25 kW P29 Efficiency

SAP seasonal efficiency92.2%
Rating bandBand A


ManufacturerViessmann Boilers
ModelVitodens 100-W BPJA 25 kW P29
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)22.8 - 22.8
Boiler ID
Manufactured From/To2012 - current


The Viessmann Vitodens 100-W BPJA 25 kW P29 is an 'A' rated boiler which has an excellent efficiency of 92.2%.

The Vitodens 100-W BPJA 25 kW P29 is a Condensing Combi boiler with a maximum power output of 22.8kw that uses LPG as its fuel source.

As this boiler is 'A' rated it will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions.

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