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International Comfort Products HHP218AKA1 Defrost Sensor Board
The defrost control board instructs the system to activate the defrosting phase which helps to continue normal heating and cooling operations. It is relayed information from a temperature sensor located near the condenser to determine when to initiate the defrosting cycle.
General indicators that your your International Comfort Products defrost sensor board has to be replaced
- The main control board could throw a type of error code if the defrost control board fails
- The whole system may stop operating due to frost blocking the fins on the outside unit
- Defrosting refuses to initiate especially when there is a rather large amount of frost built up
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