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


Get Free, No Obligation Boiler Quotes

Heating World Group Grandee 4.40 Oil - 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.

Heating World Group Grandee 4.40 Efficiency

SAP seasonal efficiency84.7%
Rating bandBand C


ManufacturerHeating World Group Boilers
ModelGrandee 4.40
Fuel TypeOil
Flue TypeOpen
FanNo Fan
Output (kW)12 - 12
Boiler ID
Manufactured From/To1997 - current


The Heating World Group Grandee 4.40 is a 'C' rated boiler with an efficiency of 84.7%.

The Grandee 4.40 is a Non-Condensing Conventional boiler with a maximum power output of 12kw 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 Heating World Group Boilers to the Grandee 4.40
(Non-Condensing Oil Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Conventional Oil Boilers