Derived from the Latin word fornax, meaning oven, a furnace is a large heating appliance designed to evenly distribute heat throughout a building. Furnaces accomplish this by burning fuel internally ...

Newly-manufactured indoor residential gas furnaces will have to be at least 95% efficient starting in late 2028 under a new rule issued by the U.S. Department of Energy (DOE). In an effort to save ...

With most UK homes still heated by gas, we compare gas boilers and heat pumps on cost, efficiency, carbon impact and system ...

Electric vs gas central heating – experts compare which is best and cheapest? - As households rethink how they heat their homes, the choice between gas and electric central heating is becoming less ...