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Whirlpool ATR1542BPP0 Defrost Sensor Board
The defrost control board commences an important defrosting cycle which aids to get rid of the frost that collects on the outdoor unit. The defrost sensor board relies on a sensor located near the condenser to determine when the defrost cycle should begin.
Signals of a bad Whirlpool defrost sensor board
- Most systems will cease to operate for the simple fact of the safety features installed
- The main board may show an error code produced by a bad defrost control board
- The defrost feature has not run for a while especially when there is frost in the way
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