A furnace heat exchanger keeps dangerous gases out of the air circulating in the building. It's a must-have on any furnace that burns gas or oil.

A furnace heat exchanger is an essential component of a furnace. But what is a heat exchanger and how does it work? This article will tell you everything.

Secondary Heat Exchanger, The Key Component All high-efficiency condensing gas furnaces have the unique feature of two heat exchangers — a primary and secondary — whereas the mid-efficiency furnace ...

Shopping for a gas furnace? Read about types, features, and other must-know topics in our gas furnace buying guide to make an informed choice.

Performing a three-part heat exchanger inspection, including the O2 test, is an important part of any furnace inspection. On atmospheric furnaces, the only test that should be done in the stack is ...

If you’re considering a new heating and cooling system, you’ve likely come across heat pumps. They’ve been around for over a century, but in 2020, they officially surpassed gas furnaces in ...

Whether you're looking for electric, gas or another furnace option, we've got you covered with the ultimate furnace buying guide.

Heat pumps and furnaces, while similar, have a few key differences. If you’re between both, here’s the scoop on heat pumps vs. furnaces.

SALT LAKE CITY — A crack in a home furnace “heat exchanger” can be a serious problem, leaking toxic carbon monoxide in levels that can sicken or kill a family.

The Department of Energy reports that a heat pump can save you approximately 50% in electric costs, compared to electric resistance heating systems, like furnaces and baseboard heaters.