« Back to Glossary Index
Heating Seasonal Performance Factor. This rating is used in measuring the heating efficiency of a heat pump. The higher the number, the more efficient the heat pump system.
« Back to Glossary IndexHome » HSPF
Heating Seasonal Performance Factor. This rating is used in measuring the heating efficiency of a heat pump. The higher the number, the more efficient the heat pump system.
« Back to Glossary IndexMon-Fri 9am-6pm, Sat 9am- 1pm
Sunday Closed
Appointment Only