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Carrier 58MTA100F10120 Defrost Sensor Board
The defrost sensor board will determine when to initiate the defrosting phase which may be necessary to rid your unit of frost that can build up. It is influenced by a specific sensor that can be found near the condenser, in order to determine when the defrost cycle should begin.
Major signs the AC defrost sensor board will eventually need to be replaced
- The system may cease to operate due to the fact of frost blocking the fins on the outside unit
- The main board may show an error number when the defrost board fails
- Unit defrost session never starts despite that there is a large amount frost on the unit
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