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Whirlpool ATE1545RPP0 Defrost Sensor Board
The defrost sensor control board determines when to initiate an important defrosting cycle in order to remove frost build-up that may accumulate. The defrost sensor board is influenced by a sensor located in the outdoor unit to decide when to initiate the defrosting cycle.
Signs your outdoor defrost sensor board has to be replaced
- The main control board could throw an error of some type produced when the defrost control board fails to receive a signal
- The AC may stop functioning at all because of way too much frost build-up
- Defrost session never initiates even though there is quite a bit frost in the way
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