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Ferroli Optima 600 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.

Ferroli Optima 600 Efficiency

SAP seasonal efficiency70%
Rating bandUnknown


ManufacturerFerroli Boilers
ModelOptima 600
Fuel TypeGas
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)22.3 - 22.3
Boiler ID
Manufactured From/To1994 - 1995


The Ferroli Optima 600 is unrated, this probably means it's obsolete or very old.

The Optima 600 is a Non-Condensing Combi boiler with a maximum power output of 22.3kw that uses Gas as its fuel source.

Being an Unrated boiler it would be worthwhile replacing it with a higher efficiency 'A' rated boiler.

Similar Ferroli Boilers to the Optima 600
(Non-Condensing Gas Combi)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Combi Gas Boilers