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International Comfort Products NTC6075FBA1 Defrost Sensor Board
The defrost sensor control board commences the defrost sequence which may be necessary to rid your unit of frost that can build up. The defrost board looks to a sensor located in the outdoor unit to verify when the defrost cycle should begin.
Clues the AC defrost sensor board is on its last leg
- The defrost sequence has not run for a while despite that there is a large amount frost in the way
- The control board might issue an error of some type produced when the defrost control board fails to receive a signal
- Your HVAC system will not run for the fact of way too much frost build-up
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