House Digest on MSN
What is the 80% furnace rule and does it cost you money?
It might seem inefficient and costly to hear that something only operates at 80% capacity, but the devil's in the details ...
If you were to inquire about the cost of a new furnace in the market today, you would likely experience major sticker shock. Since the pandemic, prices for many units have increased by nearly 2.5 ...
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