Description
The Carrier HH660027 Defrost Controller is an electronic that is made for Carrier heat pump systems only. The HH660027 has a feature of using temperature conditions to trigger defrosting whenever frost forms up to a specified level on the evaporator coil. This is essential to stop ice formation that leads to a limit on the heat transfer, hence shortening the efficiency of the system. Powered by 50 or 60 Hz cycles and the HH660027 controller assures your Carrier heat pump will run smoothly in the winter season.









