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Payne PH12NA036000 Defrost Sensor Board
The defrost control board determines when or if to start the defrosting phase which assists to remove frost build-up that may accumulate. The defrost sensor board is relayed information from a temperature sensor that can be found near the condenser, in order to make the decision on when to begin.
Important clues of a dying defrost board
- Defrosting never runs despite that there is a large amount frost that has built up
- Air conditioning may cease to operate for the simple fact of the fact that there is too much frost
- The main board may show a type of error code referring to a failing defrost control board
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