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Carrier 58CTA04510008 Defrost Sensor Board
The defrost sensor control board will begin an important defrosting cycle which may be needed in order to keep your outdoor unit from plugging up. It is influenced by a defrost sensor located near the condenser to ascertain when to begin.
How do you know if your outdoor defrost sensor board is about to go out?
- The control board may show an error number produced when the defrost board is bad
- Defrosting never starts even when there is a large quantity of frost on the external unit
- Your system could stop running for the fact of lack of airflow through the outdoor unit
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