HSPF2
The heating-mode counterpart to SEER2 — Heating Seasonal Performance Factor, updated to the same 2023 testing standard — measuring a heat pump's heating output over a season divided by electricity used.
← Back to full glossaryThe heating-mode counterpart to SEER2 — Heating Seasonal Performance Factor, updated to the same 2023 testing standard — measuring a heat pump's heating output over a season divided by electricity used.
← Back to full glossary