top of page
How Defrost Works on a Heat Pump! Explained Step by Step!
In this HVAC Training Video, I show the Defrost Sequence of Operation on a Heat Pump and I Explain How Each Component Works and is Powered. The Outdoor Fan shuts off, the Reversing Valve changes the direction of the refrigerant, and the W Terminal sends power to the indoor air handler to power the Electric Strip Heaters!
Most Recent Videos

01:57

09:48

02:10

03:00

02:08

01:18

01:01

08:07
bottom of page