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 ...

If you’re on a mission to make energy-efficient decisions for your home, switching to an electric furnace can help lower your carbon footprint. But knowing how much does an electric furnace cost can ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

CNET contributor Don Reisinger is a technology columnist who has covered everything from HDTVs to computers to Flowbee Haircut Systems. Besides his work with CNET, Don's work has been featured in a ...

Skipping the manufacturer's instructions during installation may result in a furnace that fails within six months or less. For example, heat exchangers can crack from improper venting, and gas valves ...

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 ...