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Payne PA13NR042000AAAA Defrost Sensor Board
The defrost sensor control board controls if and when to commence the defrosting phase which may be necessary to defrost your outdoor unit. The defrost sensor board is influenced by a sensor located near the condenser to decide when to begin.
Clues of a dying outdoor defrost sensor board
- The main board could display an error signal referring to a failing defrost control board
- Your HVAC system will cease to function for the fact of the frost issue
- Unit defrost session does not begin even though there is excessive frost in the way
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