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 ...

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 ...

Dual fuel HVAC systems consist of both an electric heat pump and a gas furnace. These hybrid systems alternate between these two heat sources, delivering comfort regardless of the season, temperature, ...

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 ...

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