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Payne PY2PNB042060AA Defrost Sensor Board
The defrost sensor board instructs the outdoor unit to begin the defrost cycle which may be needed in order to keep your outdoor unit from plugging up. The board is influenced by a specific sensor located near the condenser to ascertain when the defrost cycle should begin.
Key clues of a defective AC defrost sensor board
- Your main control board may show an alphanumeric error code when a defrost board fails to initialize
- Self defrost sequence has not run for a while even though there is a large amount of frost that has built up
- Your HVAC system will not work due to frost blocking the airflow outside
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If you are going to be buying or ordering any Payne PY2PNB042060AA part, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the correct defrost sensor board is the one being purchased. There is no rule that says you have to install the replacement part alone. Consult with a professional in your area to pay to install it for you.
Feel free to download your manual for help.
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