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Carrier 48GP042060300 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost cycle which assists to defrost your outdoor unit. The defrost sensor board relies on a specific sensor that can be found near the condenser, in order to make the decision on when the defrost cycle should begin.
Hints your outdoor defrost sensor board is in dire straights
- Defrost mode never runs even when there is a large quantity of frost on the unit
- The primary control board might issue an error of some type referring to the failed defrost sequence
- Your system could end up not running due in part to the frost issue
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