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Payne PA1ZNA030000AAAA Defrost Sensor Board
The defrost control board determines when to initiate the defrost sequence which helps to remove frost build-up that may accumulate. The board is relayed information from a defrost sensor located in the outdoor unit to make the decision on when to initiate the defrosting cycle.
Major indications of a failing Payne defrost sensor board
- The main board may throw a type of error code referring to the failed defrost sequence
- Your system could cease to operate for the simple fact of lack of airflow through the outdoor unit
- Defrost session does not run even though there is quite a bit frost on the external unit
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Before buying or ordering a new Payne PA1ZNA030000AAAA replacement part, do your due diligence and make sure of the correct model as well as make a visual inspection so that you are positive that the correct replacement defrost sensor board is the one being purchased. Some pros can be expensive so it may be beneficial to look around your area to find a good deal if money is a concern.
Feel free to download your manual for help.
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