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Royal Sovereign ARP-2412 Defrost Sensor Board
The defrost sensor board is jobbed with determining when to begin an important defrosting cycle which may be needed in order to keep the outdoor unit free from frost build-up. The board is influenced by a sensor which is near the condenser somewhere, in order to agree when to begin.
Simple warnings that your Royal Sovereign defrost sensor board is in need of replacing?
- Defrost session will not kick in despite that there is a large amount frost in the way
- Your system could end up not running due in part to frost blocking the airflow outside
- The main circuit board may throw a specific error code when a defrost board fails to initialize
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