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International Comfort Products PGF036K100F Defrost Sensor Board
The defrost control board determines when to initiate an important defrosting cycle which aids to keep the outdoor unit free from frost build-up. The board is relayed information from a sensor located somewhere by the condenser to determine when to begin.
What symptoms are present when the International Comfort Products defrost sensor board is about to go out?
- AC and heating system could cease to operate at all because of way too much frost build-up
- Unit defrost session never starts despite the fact that there is quite a bit frost on the external unit
- The primary control board could display an alphanumeric error code produced when the defrost board is bad
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