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


Get Free, No Obligation Boiler Quotes

Trianco Tristar Optima Combi 28CB LPG 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.

Trianco Tristar Optima Combi 28CB LPG Efficiency

SAP seasonal efficiency91.2%
Rating bandBand A


ManufacturerTrianco Boilers
ModelTristar Optima Combi 28CB LPG
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)28 - 28
Boiler ID
Manufactured From/To2003 - 2007


The Trianco Tristar Optima Combi 28CB LPG is an 'A' rated boiler which has an excellent efficiency of 91.2%.

The Tristar Optima Combi 28CB LPG is a Condensing Combi boiler with a maximum power output of 28kw 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.

Most Efficient Combi LPG Boilers