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Carrier 58MSA080 Defrost Sensor Board
The defrost control board will begin the defrosting phase which may be necessary to rid your unit of frost that can build up. It is influenced by a sensor located somewhere by the condenser to verify when the defrost cycle should begin.
Major signs of an ailing AC defrost sensor board
- The main board may issue a specific error code when a defrost board fails to initialize
- Defrost mode refuses to run despite that there is a large amount frost that makes the unit run like crap
- The system may not work for the fact of the frost issue
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