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 Are Furnace Energy Efficiency Ratings?
Today, standard furnaces are 80 percent efficient, while those with a rating of 90 percent or more are considered ...
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