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


Get Free, No Obligation Boiler Quotes

Sime Format DGT HE 12 System 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.

Sime Format DGT HE 12 System Efficiency

SAP seasonal efficiency92.2%
Rating bandBand A


ManufacturerSime Boilers
ModelFormat DGT HE 12 System
Fuel TypeLPG
Flue TypeOpen or Room-Sealed
FanFan Assisted
Output (kW)11.3 - 11.3
Boiler ID
Manufactured From/To2009 - current


The Sime Format DGT HE 12 System is an 'A' rated boiler which has an excellent efficiency of 92.2%.

The Format DGT HE 12 System is a Condensing Conventional boiler with a maximum power output of 11.3kw 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.

Similar Sime Boilers to the Format DGT HE 12 System
(Condensing LPG Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Conventional LPG Boilers