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Carrier 38TRA060 Defrost Sensor Board
The defrost sensor control board will determine when to initiate an important defrosting cycle which may be necessary to rid your unit of frost that can build up. The board depends on a defrost sensor located somewhere by the condenser to determine when to initiate the defrosting cycle.
Warnings the defrost sensor board will eventually need to be replaced
- The main circuit board might issue a particular error code produced when the defrost control board fails to receive a signal
- Your HVAC system will stop working due to frost blocking the fins on the outside unit
- Defrost session never starts even though there is a lot of frost in the way
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