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International Comfort Products NTG3100KFA1 Defrost Sensor Board
The defrost control board determines when to initiate the defrost sequence which may be necessary to defrost your outdoor unit. It relies on a specific sensor located somewhere by the condenser to ascertain when to initiate the defrosting cycle.
Hints your defrost board has little life left
- The defrost sequence has not run for a while even when there is a large quantity of frost in the way
- The main circuit board could display a type of error code referring to a failing defrost control board
- Your system could cease to function at all because of the safety features installed
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