Heat Pumps and HSPF Ratings
Understanding Heat Pump HSPF Ratings What Are HSPF Ratings and Why Do They Matter? The Heating Seasonal Performance Factor (HSPF) is a measurement used to rate the heating efficiency of heat pumps. The Department of Energy (DOE) recently updated its testing procedures, resulting in the introduction of HSPF2, a more accurate system for measuring heat… Continue Reading Heat Pumps and HSPF Ratings
