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Payne PA13NR048000AAAA Defrost Sensor Board
The defrost control board determines when to initiate an important defrosting cycle which may be necessary to keep your outdoor unit from plugging up. The board is influenced by a sensor which is near the condenser somewhere, in order to make the decision on when to initiate the defrosting cycle.
Symptoms of a laboring AC defrost sensor board
- The control board may show an error number produced by too much frost
- The system will end up not running for the fact of the amount of frost on the outdoor unit
- Unit defrost session has not run for a while even though there is excessive frost on the unit
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