News, Views & Reviews on Domestic Central Heating, Boiler & Renewable Energy


Get Free, No Obligation Boiler Quotes

Fonderie Sime Friendly Format 80 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.

Fonderie Sime Friendly Format 80 Efficiency

SAP seasonal efficiency81.1%
Rating bandBand D


ManufacturerFonderie Sime Boilers
ModelFriendly Format 80
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)23.7 - 23.7
Boiler IDLPG
Manufactured From/To1998 - current


The Fonderie Sime Friendly Format 80 is a 'D' rated boiler with an efficiency of 81.1%.

The Friendly Format 80 is a Non-Condensing Combi boiler with a maximum power output of 23.7kw 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 Fonderie Sime Boilers to the Friendly Format 80
(Non-Condensing LPG Combi)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Combi LPG Boilers