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Mistral Lo-Nox BF CODC4 Plus 35/42 Oil - 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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Mistral Lo-Nox BF CODC4 Plus 35/42 Efficiency

SAP seasonal efficiency91.3%
Rating bandBand A


ManufacturerMistral Boilers
ModelLo-Nox BF CODC4 Plus 35/42
Fuel TypeOil
Flue TypeOpen or Room-Sealed
FanNo Fan
Output (kW)35 - 42
Boiler ID
Manufactured From/To2010 - current


The Mistral Lo-Nox BF CODC4 Plus 35/42 is an 'A' rated boiler which has an excellent efficiency of 91.3%.

The Lo-Nox BF CODC4 Plus 35/42 is a Condensing Combi boiler with a maximum power output of 42kw that uses Oil 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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