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International Comfort Products PGC048L080F Defrost Sensor Board
The defrost sensor board determines when to initiate the defrosting phase which assists to get rid of the frost that collects on the outdoor unit. The defrost board is influenced by a defrost sensor that can be found near the condenser, in order to ascertain when to initiate the defrosting cycle.
Key signs of a bad AC defrost sensor board
- The main circuit board might give out a particular error code when the defrost board fails
- Defrost mode will not initiate especially when there is frost in the way
- Most systems will cease to operate for the simple fact of frost blocking the airflow outside
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