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Payne PA13NR018000AAAA Defrost Sensor Board
The defrost sensor control board is jobbed with determining when to begin the defrost sequence which may be needed in order to keep your outdoor unit from plugging up. The defrost sensor board looks to a temperature sensor that can be found near the condenser, in order to agree when to initiate the defrosting cycle.
Major clues your defrost board is going to die
- The system will not operate because of the frost issue
- Unit defrost session refuses to run despite the fact that there is quite a bit frost that has built up
- The HVAC system control board may throw an error signal referring to a failing defrost control board
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Before buying or ordering a new Payne PA13NR018000AAAA replacement part do your best and make sure of the correct model as well as make a visual inspection in order to be sure the correct defrost sensor board is being ordered. There is no rule that says you have to install the replacement part alone. Locate a pro locally to replace the part.
Feel free to download your manual for help.
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