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International Comfort Products PA5530AKA2 Defrost Sensor Board
The defrost sensor board initiates the defrosting phase which helps to get rid of the frost that collects on the outdoor unit. The defrost sensor board is influenced by a defrost sensor which is near the condenser somewhere, in order to agree when to initiate the defrosting cycle.
Easy warnings of a dying International Comfort Products defrost sensor board
- The AC may not run due to the frost issue
- Unit defrost session never initiates especially when there is frost that makes the unit run like crap
- The main circuit board may show an error number if the defrost control board fails
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