The Cheapest 5-Year Guarantee Heat Only Boiler in the UK?
Looking for the cheapest heat only boiler in the UK with a 5-year guarantee? The Glow-worm Easicom 3 25kW ticks every box — ErP A-rated efficiency, rear flue capability, 20% hydrogen-ready, and backed by the Vaillant Group, one of Europe's most prestigious heating manufacturers. Available now at GetPlumb at the UK's lowest price, with our Price Match Promise. Perfect for homeowners and heating engineers who refuse to compromise on quality or warranty.