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International Comfort Products PGC036H080F Defrost Sensor Board
The defrost control board determines when or if to start the defrost cycle in order to keep the outdoor unit free from frost build-up. The defrost board is relayed information from a specific sensor located near the condenser to verify when to initiate the defrosting cycle.
Clues of an ineffective International Comfort Products defrost sensor board
- The defrost feature has not run for a while even though there is a lot of frost on the outdoor unit
- The main circuit board could throw an error code if the defrost control board fails
- The AC may stop operating at all because of the safety issue that the frost poses
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