Newly-manufactured indoor residential gas furnaces will have to be at least 95% efficient starting in late 2028 under a new rule issued by the U.S. Department of Energy (DOE). In an effort to save ...
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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