Bonus Whitepaper: Heat Pump Defrost: Diagnosis
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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.
Congrats to our October winner: Liz R. of Minnesota, who won the Yeti Cooler! See contest rules…