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International Comfort Products PGMD24G0608 Defrost Sensor Board
The defrost sensor control board commences the defrost sequence which may be needed in order to keep the outdoor unit free from frost build-up. The board relies on a sensor located in the outdoor unit to ascertain when to initiate the defrosting cycle.
General indicators that your the AC defrost sensor board will not last the year
- The AC may not run at all because of the frost blocking the flow of air
- The primary control board could throw an error number when the defrost control board refuses to initialize properly
- Self defrost sequence will not kick in even when there is a large quantity of frost that makes the unit run like crap
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