The defrost cycle is essential to heat pump operation. HVACR technicians must therefore learn how to test and diagnose problems that can occur with heat pump defrost.
The defrost cycle is essential to heat pump operation. HVACR technicians must therefore learn how to test and diagnose problems that can occur with heat pump defrost.
Check out 3 pieces of content on the site by Oct. 14, and you will be automatically entered to win a Yeti “Roadie 24” cooler! See contest rules…
Congrats to our Oct. 2022 contest winner, Franklin A. of North Carolina, who won a Yeti “Roadie 24” cooler!
Congrats to our Sept. 2022 contest winner, Keith S. of Missouri, who won a Holy Stone 175D drone!