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International Comfort Products PGS042K080F Defrost Sensor Board
The defrost control board will determine when to initiate the defrosting phase in order to remove frost build-up that may accumulate. The defrost sensor board looks to a specific sensor located near the condenser to agree when to begin.
Signals the defrost sensor board is going to die
- Defrosting has not run for quite some time especially when there is frost on the outdoor unit
- The system may stop working for the simple fact of the safety issue that the frost poses
- The main control board could display an error of some type when encountering a problem
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