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Payne PA2PNB036000AA Defrost Sensor Board
The defrost control board determines when to initiate the defrost sequence which helps to defrost your outdoor unit. The defrost sensor board is influenced by a defrost sensor located near the condenser to verify when the defrost cycle should begin.
What are the indications that my defrost board has to be replaced?
- Defrost mode never runs even when there is a large quantity of frost that needs to be removed
- The whole system may stop running because of the fact that there is too much frost
- The control board might issue an error signal referring to a failing defrost control board
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