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Worcester 28i Junior LPG - 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.

Worcester 28i Junior Efficiency

SAP seasonal efficiency81.7%
Rating bandBand D


ManufacturerWorcester Boilers
Model28i Junior
Fuel TypeLPG
Flue TypeRoom-Sealed
FanFan Assisted
Output (kW)27.5 - 27.5
Boiler IDGC No 47 311 72
Manufactured From/To2003 - current


The Worcester 28i Junior is a 'D' rated boiler with an efficiency of 81.7%.

The 28i Junior is a Non-Condensing Combi boiler with a maximum power output of 27.5kw that uses LPG as its fuel source.

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

Similar Worcester Boilers to the 28i Junior
(Non-Condensing LPG Combi)

Results ordered by efficiency. Some models may be obsolete.

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