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International Comfort Products NTN3050FBA1 Defrost Sensor Board
The defrost sensor board determines when or if to start the defrosting phase which may be needed in order to keep your outdoor unit from plugging up. The board depends on a temperature sensor that can be found near the condenser, in order to decide when to initiate the defrosting cycle.
Signals your International Comfort Products defrost sensor board should be replaced
- The AC may stop working due to the fact of the safety issue that the frost poses
- Defrost mode never kicks in especially when there is frost on the unit
- Your main control board may issue an error code referring to a bad defrost board
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