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International Comfort Products PGC036H100F Defrost Sensor Board
The defrost control board determines when or if to start an important defrosting cycle which actually helps to defrost your outdoor unit. The control board looks to a temperature sensor located in the outdoor unit to agree when the defrost cycle should begin.
Clues of a weakening AC defrost sensor board
- Defrost session never runs even though there is a large amount of frost on the outdoor unit
- Air conditioning may end up not running due in part to the safety features installed
- The main board might give out a specific error code referring to a failing defrost control board
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