Vaillant • Conventional • Gas Fuel
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The Vaillant ecoTEC plus 637 has a 88.9% efficiency rating.
The Vaillant ecoTEC plus 637 is a Conventional boiler with a maximum power output of 37.0 - 37.0 (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: £150-£300.
Why the Vaillant ecoTEC plus 637 is an excellent choice for your home
88.9% efficiency rating for maximum energy savings
Reduce your energy bills by up to £150-£300 annually
Vaillant quality with comprehensive warranty
Built to last with modern condensing technology
Discover other efficient boilers you might be interested in
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