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Whirlpool ATR0945SPP0 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost cycle which may be needed in order to remove frost build-up that may accumulate. The control board depends on a defrost sensor located near the condenser to determine when to begin.
Chief elements of an ineffective Whirlpool defrost sensor board
- Defrost mode has not run for quite some time despite that there is a large amount frost that has built up
- The whole system may stop operating because of frost blocking the airflow outside
- Your main control board could throw an error of some type produced when the defrost board is bad
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