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Payne PA10JA030000AA Defrost Sensor Board
The defrost control board controls when to launch an important defrosting cycle which assists to remove frost build-up that may accumulate. The board is relayed information from a specific sensor which is near the condenser somewhere, in order to verify when to initiate the defrosting cycle.
Key symptoms of a bad outdoor defrost sensor board
- The HVAC system could end up not running at all because of lack of airflow through the outdoor unit
- Unit defrost session refuses to run even though there is excessive frost that has built up
- The main board might give out an error code produced by too much frost
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