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GAH Heating Products Thermecon 190/240 Option B/F Oil - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can find out the energy efficiency of your boiler by checking its energy rating; you can do this now by selecting the make and model below.

A boiler’s energy rating is an indicator of its efficiency when used within an average domestic household. It's a great benchmark for comparing new boilers and can help you work out how much money you could save on energy bills if you replaced your current boiler with a more efficient model.

For new boiler installations call British Gas Boilers on 0333 230 5216 for a no-obligation quote. Alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

GAH Heating Products Thermecon 190/240 Option B/F Efficiency

SAP seasonal efficiency85.5%
Rating bandBand C


ManufacturerGAH Heating Products Boilers
ModelThermecon 190/240 Option B/F
Fuel TypeOil
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)55.7 - >70kW
Boiler IDBFO190/240
Manufactured From/To2002 - current


The GAH Heating Products Thermecon 190/240 Option B/F is a 'C' rated boiler with an efficiency of 85.5%.

The Thermecon 190/240 Option B/F is a Non-Condensing Conventional boiler with a maximum power output of >70kWkw that uses Oil as its fuel source.

Although a 'C' rated boiler is not as efficient as many other modern boilers it's still pretty good, only a marginal reduction in fuel bills and carbon dioxide emissions would be observed by replacing it.

Similar GAH Heating Products Boilers to the Thermecon 190/240 Option B/F
(Non-Condensing Oil Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Conventional Oil Boilers