Thorn EMI Heating • Conventional • Gas Fuel
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The Thorn EMI Heating Marathon 500b has a 65.0% efficiency rating.
The Thorn EMI Heating Marathon 500b is a Conventional boiler with a maximum power output of 11.7 - 14.7 (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: £50-£200.
Why the Thorn EMI Heating Marathon 500b is an excellent choice for your home
65.0% efficiency rating for maximum energy savings
Reduce your energy bills by up to £50-£200 annually
Thorn EMI Heating quality with comprehensive warranty
Built to last with modern condensing technology
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