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Carrier 58MVB120F10120 Defrost Sensor Board
The defrost sensor board is jobbed with determining when to begin the defrosting phase which may be necessary to rid your unit of frost that can build up. The board is relayed information from a temperature sensor which is near the condenser somewhere, in order to make the decision on when to initiate the defrosting cycle.
Major symptoms of a defective AC defrost sensor board
- The whole system may stop functioning due to the fact that there is too much frost
- The main board may throw a type of error code when the defrost board fails
- The defrost sequence refuses to run even though there is a lot of frost that needs to be removed
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