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Carrier 58DLA11010016 Defrost Sensor Board
The defrost sensor board determines when to initiate the defrosting phase which helps to keep your outdoor unit from plugging up. The control board depends on a temperature sensor located in the outdoor unit to make the decision on when to begin.
Symptoms your outdoor defrost sensor board is on its last leg
- Most systems will stop functioning due in part to the safety issue that the frost poses
- Defrost session does not run despite that there is a large amount frost built up
- The primary control board could display an alphanumeric error code when a defrost board fails to initialize
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