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Carrier 25HPA424A0030010 Defrost Sensor Board
The defrost sensor control board commences the defrosting phase which assists to keep your outdoor unit from plugging up. The defrost sensor board depends on a sensor located in the outdoor unit to agree when to initiate the defrosting cycle.
Major symptoms of a weak defrost sensor board
- The defrost feature will not kick in despite the fact that there is a lot of frost on the outdoor unit
- The whole system may stop operating due in part to the frost issue
- The primary control board might give out a specific error code produced by a failing defrost board
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