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.

Heat exchanger replacement costs vary based on factors such as furnace type, size, age and whether the furnace is under warranty.

He wanted to replace his older furnace with one that was more efficient, and to that end he built a heat exchanger into the design. This way the exhaust will preheat the intake air.

It's an industry standard: if a furnace has a cracked heat exchanger, it gets replaced. The American Gas Association has even put this in writing - they say "Any visible crack or hole is ...

The main job of a furnace filter is to keep big stuff from getting in to the furnace heat exchanger or the air conditioner air coil and clogging things up with dust, pet hair, Barbie doll heads ...

Goodman’s GMH95 95 percent AFUE Two-Stage (Convertible), Multi-Speed Furnace is designed to provide the quiet and comfort of a two-stage furnace at a price competitive with many single-stage 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.

Burning down the house is not among a furnace’s functions. That’s why Goodman Manufacturing Co. recalled 342,300 evaporator coil drain pans in the United States and Canada. The drain pains are ...

Red-tagging is characterized by the installation of a red tag on a furnace, stating that it has been shut down and is dangerous to operate unless repaired or replaced. Questions are: Is this enough ...