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Carrier 58CTA04510012 Defrost Sensor Board
The defrost control board commences the defrost sequence in order to keep your outdoor unit from plugging up. The board looks to a specific sensor located near the condenser to determine when to initiate the defrosting cycle.
General indicators that your the defrost sensor board has to be replaced
- The control board may show an alphanumeric error code produced when the defrost control board fails to receive a signal
- The AC may stop working due to lack of airflow through the outdoor unit
- Defrost session never kicks in despite that there is a large amount frost that makes the unit run like crap
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