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

ad468x60

Get Free, No Obligation Boiler Quotes

Worcester Heatslave 20/25-OSO-GB-L Oil Combi 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 0800 327 7119 for a no-obligation quote. Alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Worcester Heatslave 20/25-OSO-GB-L Oil Combi Efficiency

SAP seasonal efficiency82.5%
Rating bandBand C

Specification

ManufacturerWorcester Boilers
ModelHeatslave 20/25-OSO-GB-L Oil Combi
Fuel TypeOil
TypeCombi
MethodNon-Condensing
Flue TypeOpen
FanFan Assisted
Output (kW)20 - 25
Boiler IDC16395/1
Manufactured From/To2001 - current
SEDBUK Rating

Summary

The Worcester Heatslave 20/25-OSO-GB-L Oil Combi is a 'C' rated boiler with an efficiency of 82.5%.

The Heatslave 20/25-OSO-GB-L Oil Combi is a Non-Condensing Combi boiler with a maximum power output of 25kw 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 Worcester Boilers to the Heatslave 20/25-OSO-GB-L Oil Combi
(Non-Condensing Oil Combi)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Combi Oil Boilers