Your furnace might be keeping you warm, but a cracked heat exchanger could be putting your health (and your home) at serious risk. This critical component is responsible for safely containing and ...
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 ...
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