(714) 332-6302
« Back to Glossary Index
The Heating Seasonal Performance Factor (HSPF) is a measure of the efficiency of a heat pump in heating mode over an entire heating season. It is calculated by dividing the total heating output by the total electricity consumption during that period, providing an indication of the system’s energy efficiency over time.
« Back to Glossary Index
Call Us - 714 332 6302