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International Comfort Products H9MPD100J20C1 Defrost Sensor Board
The defrost control board initiates the defrost cycle in order to keep the outdoor unit free from frost build-up. It depends on a sensor which is near the condenser somewhere, in order to decide when to initiate the defrosting cycle.
General warnings of a bad International Comfort Products defrost sensor board
- Unit defrost session never begins even though there is quite a bit frost that needs to be removed
- The main control board could signify an alphanumeric error code produced by a failing defrost board
- Your system could stop functioning for the fact of the safety features installed
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