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Whirlpool ATE1242BPP0 Defrost Sensor Board
The defrost sensor control board controls when to launch the defrosting phase which aids to keep the outdoor unit free from frost build-up. The defrost sensor board looks to a sensor located in the outdoor unit to ascertain when to initiate the defrosting cycle.
What warnings are present when my outdoor defrost sensor board has to be replaced?
- The main board may issue a type of error code when the defrost control board refuses to initialize properly
- Defrost session will not kick in especially when there is a rather large amount of frost on the external unit
- Most systems will stop running due to the frost blocking the flow of air
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