Knowledgebase
HHP - Outdoor Coil Frozen/Won't Defrost
Heil Heat Pump: HHP Re: Not Defrosting / Frozen The HHP models use a Time & Temperature control board. The board uses a Coil Thermostat and Timer to determine the proper conditions for defrost to occur (timer adjustable for 30, 60 or 90 minutes). Qty Possible Causes: 1 Bad...
15 Jan, 2018 Comments: 0