The gas-fired, high-efficiency Combi 160 and Cast 92 condensing boilers are Energy Star®-rated. The 93 percent efficient Combi 160 uses premixed burner technology for optimal combustion. The boiler ...

The Ultra with PhD (precision hydronic data) Technology® is a condensing high-efficiency gas boiler available in five sizes. With ratings ranging from 80 to 310 MBtuh, the boilers have 20-100 percent ...

THE COMBI 160 GAS-FIRED CONDENSING BOILER is 93% efficient. It uses premixed burner technology for optimal combustion. It is able to deliver domestic hot water and hydronic heat in a single, complete ...

IRVINE, CA / ACCESSWIRE / June 28, 2019 / Known for vastly exceeding governmental efficiency standards, Navien provides premium quality tankless water heaters, combi-boilers and heating boilers. With ...

THE WM97+ WALL MOUNT GAS CONDENSING BOILER is a 155,000 Btu input model that delivers a 97% AFUE rating. THE WM97+ WALL MOUNT GAS CONDENSING BOILER is a 155,000 Btu input model that delivers a 97% ...

Gas boiler vs heat pump: which is right for your home? - With most UK homes still heated by gas, we compare gas boilers and heat pumps on cost, efficiency, carbon impact and system types ...

BORIS JOHNSON announced plans to ban gas boilers by 2025 in efforts towards a greener Britain, but there have since been mixed messages from the Government as to whether this date will be brought ...

Households across the country are frantically prepping for the 'wall of snow' forecast to hit the UK.