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Payne PY2PNB024060AA Defrost Sensor Board
The defrost sensor board will determine when to initiate an important defrosting cycle in order to keep your outdoor unit from plugging up. The board is relayed information from a sensor located in the outdoor unit to agree when the defrost cycle should begin.
Major indications the AC defrost sensor board should need replacing
- Unit defrost session does not begin despite the fact that there is quite a bit frost on the unit
- Air conditioning may not work because of the safety issue that the frost poses
- The main board may signify an alphanumeric error code referring to a failing defrost control board
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