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International Comfort Products PGS060L140E Defrost Sensor Board
The defrost sensor board controls if and when to commence an important defrosting cycle which aids to keep your outdoor unit from plugging up. The control board looks to a sensor located in the outdoor unit to agree when to initiate the defrosting cycle.
Red flags to watch for in a bad AC defrost sensor board
- The main circuit board could signify an error signal if the defrost board goes out
- Defrost mode has not run for quite some time even though there is quite a bit frost on the unit
- Most systems will cease to operate for the fact of frost blocking the fins on the outside unit
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