Warmflow • Conventional • Gas Fuel
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The Warmflow G-Series GS25B has a 85.9% efficiency rating.
The Warmflow G-Series GS25B is a Conventional boiler with a maximum power output of 25.51 - 25.51 (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 Warmflow G-Series GS25B is an excellent choice for your home
85.9% efficiency rating for maximum energy savings
Reduce your energy bills by up to £150-£300 annually
Warmflow quality with comprehensive warranty
Built to last with modern condensing technology
Discover other efficient boilers you might be interested in
Use our tools to calculate savings and compare boilers
Calculate your potential annual savings and CO₂ reduction with our free calculator.
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Compare NowCheck if you're eligible for a free Warmflow G-Series GS25B boiler through the ECO4 scheme and start saving money on your energy bills.
