The fan center’s purpose is to control when the indoor fan turns on. Before the integrated gas control board, the indoor fan on gas and oil furnaces would either turn on at the same times as the heat ...
The Family Handyman on MSN
What Is a Furnace Heat Exchanger and Why Is It Important?
A furnace heat exchanger keeps dangerous gases out of the air circulating in the building. It's a must-have on any furnace ...
The Family Handyman on MSN
Boilers vs. Furnaces: What’s the Difference?
Boilers and furnaces use fuel or electricity to heat a building, but they work differently. Here's what you need to know ...
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