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The HSPF (Heating Season Performance Factor) measures the efficiency of heat pumps during heating season; higher values

https://endlessideas639.theglensecret.com/comparing-infrared-heat-vs-ceramic-heating-solutions

The HSPF (Heating Season Performance Factor) measures the efficiency of heat pumps during heating season; higher values indicate better performance overall.

Submitted on 2025-06-26 01:33:37

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