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Whirlpool ATE1553BPP0 Defrost Sensor Board
The defrost control board determines when to initiate an important defrosting cycle which aids to remove frost build-up that may accumulate. It is influenced by a defrost sensor located in the outdoor unit to determine when to initiate the defrosting cycle.
Red flags the defrost sensor board needs a replacement ASAP
- The control board could display an error signal produced by too much frost
- Defrost session never runs even though there is a lot of frost that needs to be removed
- Most systems will stop operating for the simple fact of the frost blocking the flow of air
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