Radiant • Combi • Gas Fuel
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The Radiant RSF 21 E/3S has a 80.3% efficiency rating.
The Radiant RSF 21 E/3S is a Combi boiler with a maximum power output of 26.6 - 26.6 (KW) that uses Gas as its fuel source.
This boiler will provide efficient heating and subsequently reduce fuel bills and carbon dioxide emissions. Potential annual savings compared to older boilers: £100-£250.
Why the Radiant RSF 21 E/3S is an excellent choice for your home
80.3% efficiency rating for maximum energy savings
Reduce your energy bills by up to £100-£250 annually
Radiant quality with comprehensive warranty
Built to last with modern condensing technology
Discover other efficient boilers you might be interested in
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