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Worcester Danesmoor System 15/19.RSO 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.

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Worcester Danesmoor System 15/19.RSO Efficiency

SAP seasonal efficiency85.5%
Rating bandBand C


ManufacturerWorcester Boilers
ModelDanesmoor System 15/19.RSO
Fuel TypeOil
Flue TypeOpen
FanFan Assisted
Output (kW)15 - 19
Boiler IDC14769/3-1
Manufactured From/To1995 - current


The Worcester Danesmoor System 15/19.RSO is a 'C' rated boiler with an efficiency of 85.5%.

The Danesmoor System 15/19.RSO is a Non-Condensing Conventional boiler with a maximum power output of 19kw 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.

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