What is HSPF?Post created: 2016-07-24 Type of Equipment: Furnace Views: 282
This question was created on the page: https://www.furnacecompare.com/buying_a_furnace.html.
On 2016-07-25 Gary wrote:
HSPF stands for Heating Seasonal Performance Factor. It is a ratio of heat output to electricity use and is used to measure the efficiency of a heat pump. You can fiind more information about HSPF here.