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Heatline Monza 28a Gas - 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.

Heatline Monza 28a Efficiency

SAP seasonal efficiency89.7%
Rating bandBand B


ManufacturerHeatline Boilers
ModelMonza 28a
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)23.2 - 23.2
Boiler IDGC 47-157-26
Manufactured From/To2012 - current


The Heatline Monza 28a is a 'B' rated boiler which has good efficiency of 89.7%.

The Monza 28a is a Condensing Combi boiler with a maximum power output of 23.2kw that uses Gas as its fuel source.

As this boiler is 'B' rated it will provide efficient heating and subseqently reduce fuel bills and carbon dioxide emissions.

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(Condensing Gas Combi)

Results ordered by efficiency. Some models may be obsolete.

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