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Whirlpool ATE1243CPP0 Defrost Sensor Board
The defrost sensor board is jobbed with determining when to begin an important defrosting cycle which may be needed in order to rid your unit of frost that can build up. It is relayed information from a defrost sensor located somewhere by the condenser to make the decision on when the defrost cycle should begin.
General warnings of an ailing AC defrost sensor board
- Air conditioning may stop running for the simple fact of frost blocking the airflow outside
- Defrost session has not run for a while despite that there is a large amount frost on the outdoor unit
- The HVAC system control board could signify an error code referring to the failed defrost sequence
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