« 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 Index
Office Hours
Monday - Friday
8:30 AM - 5:00 PM
After Hours Emergency Service
License
FURNAD*142M1
Copyright © 2025 Furnace Doctors Inc. All Rights reserved. Sitemap | Accessibility Statement | Privacy Policy
Website Designed and Developed by : 
