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Carrier 25HPA536H0030010 Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrost cycle which assists to get rid of the frost that collects on the outdoor unit. The control board is relayed information from a defrost sensor located somewhere by the condenser to verify when to initiate the defrosting cycle.
General indicators that your the defrost sensor board should need replacing
- Your main control board may issue a particular error code when the defrost control board refuses to initialize properly
- AC and heating system could stop operating due in part to the safety features installed
- Self defrost sequence will not initiate especially when there is frost that makes the unit run like crap
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