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Fonderie Sime RX 48 CE IONO LPG - Boiler Efficiency Ratings

Boiler Efficiency Rating

You can find out the energy efficiency of your boiler by checking its energy rating; you can do this now by selecting the make and model below.

A boiler’s energy rating is an indicator of its efficiency when used within an average domestic household. It's a great benchmark for comparing new boilers and can help you work out how much money you could save on energy bills if you replaced your current boiler with a more efficient model.

For new boiler installations call British Gas Boilers on 0333 230 5216 for a no-obligation quote. Alternatively visit Boiler Guide to request quotes from independent local and regional heating engineers.

Fonderie Sime RX 48 CE IONO Efficiency

SAP seasonal efficiency81.8%
Rating bandBand D


ManufacturerFonderie Sime Boilers
ModelRX 48 CE IONO
Fuel TypeLPG
Flue TypeOpen
FanNo Fan
Output (kW)48.8 - 48.8
Boiler IDLPG
Manufactured From/To1998 - current


The Fonderie Sime RX 48 CE IONO is a 'D' rated boiler with an efficiency of 81.8%.

The RX 48 CE IONO is a Non-Condensing Conventional boiler with a maximum power output of 48.8kw 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 Fonderie Sime Boilers to the RX 48 CE IONO
(Non-Condensing LPG Conventional)

Results ordered by efficiency. Some models may be obsolete.

Most Efficient Conventional LPG Boilers