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International Comfort Products NTG3075HFA1 Defrost Sensor Board
The defrost control board determines when or if to start the defrost sequence which assists to keep your outdoor unit from plugging up. It is influenced by a temperature sensor located somewhere by the condenser to ascertain when to initiate the defrosting cycle.
Warnings of a deteriorating AC defrost sensor board
- The control board may throw an error signal when encountering a problem
- The HVAC system could cease to operate because of way too much frost build-up
- Unit defrost session does not begin despite the fact that there is a lot of frost on the external unit
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