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International Comfort Products GPCM60K140F Defrost Sensor Board
The defrost control board is jobbed with determining when to begin the defrosting phase which aids to get rid of the frost that collects on the outdoor unit. The control board relies on a defrost sensor that can be found near the condenser, in order to determine when to initiate the defrosting cycle.
Clues to watch for in a failing defrost sensor board
- The main control board might issue a particular error code referring to a failing defrost control board
- The whole system may not run at all because of the safety features installed
- Unit defrost session never initiates despite the fact that there is quite a bit frost on the external unit
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