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.

The inducer motor is a necessary component of modern, gas-powered, high-efficiency furnaces. If it's not working, the furnace won't start.

The In-Furnace Controls Diagram parameter screen gives an overview of the in-furnace controls. It will vary slightly depending on the options shown in the next screen, Config . This diagram does not ...

Gas water heater and furnace phase-out plans to cost consumers 03:52. A new push in the Bay Area to phase out natural gas furnaces and water heaters is getting some scrutiny as it comes with ...