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Potterton Myson Envoy 80 Flowsure 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.

Potterton Myson Envoy 80 Flowsure Efficiency

SAP seasonal efficiency88.7%
Rating bandBand B


ManufacturerPotterton Myson Boilers
ModelEnvoy 80 Flowsure
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)25.0 - 25.0
Boiler IDHKW
Manufactured From/To1996 - 2000


The Potterton Myson Envoy 80 Flowsure is a 'B' rated boiler which has good efficiency of 88.7%.

The Envoy 80 Flowsure is a Condensing Combi boiler with a maximum power output of 25.0kw that uses Gas as its fuel source.

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

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