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Carrier 38BYG030 Defrost Sensor Board
The defrost control board is jobbed with determining when to begin the defrost cycle which assists to defrost your outdoor unit. The control board is relayed information from a defrost sensor that can be found near the condenser, in order to determine when the defrost cycle should begin.
Chief elements of a weakening defrost sensor board
- The system will stop functioning because of frost blocking the airflow outside
- The main board may signify an error code if the defrost board fails
- The defrost feature will not kick in despite the fact that there is quite a bit frost on the unit
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