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International Comfort Products GPCM48K080F Defrost Sensor Board
The defrost sensor control board commences the defrost sequence which may be needed in order to keep your outdoor unit from plugging up. The defrost board is influenced by a specific sensor located somewhere by the condenser to determine when the defrost cycle should begin.
Major warnings of an ailing International Comfort Products defrost sensor board
- Defrosting never kicks in despite the fact that there is a lot of frost that makes the unit run like crap
- The main circuit board may throw an error number referring to the failed defrost sequence
- Air conditioning may cease to function because of frost blocking the airflow outside
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