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Whirlpool ATE1255SPP0 Defrost Sensor Board
The defrost sensor control board controls when to launch the defrosting phase which assists to defrost your outdoor unit. It is relayed information from a sensor that can be found near the condenser, in order to make the decision on when to initiate the defrosting cycle.
Symptoms your defrost board has to be replaced
- The main control board could signify an error code referring to a bad defrost board
- The defrost feature has not run for a while even though there is a large amount of frost built up
- The HVAC system could cease to operate due to frost blocking the airflow outside
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