The Best Heat Pumps for Small Homes, Apartments, and Condos (2026)
Six heat pumps sized for homes under about 1,200 square feet, from the Mitsubishi MSZ-FS to compact ducted systems and…
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sizing
Heat Pump Sizing Guide: Tons, BTU, Manual J, and Why Bigger Is Not Better
Tons, BTU, Manual J, and climate zones explained, plus a tonnage-by-square-footage table and why sizing for heating matters in cold…