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International Comfort Products NTC7100BHA3 Defrost Sensor Board
The defrost sensor control board instructs the system to activate the defrosting phase which aids to rid your unit of frost that can build up. It relies on a defrost sensor located in the outdoor unit to ascertain when to begin.
Some clues your International Comfort Products defrost sensor board will not live much longer
- The main board may signify an error code if the defrost board goes out
- Your HVAC system will not work because of frost blocking the fins on the outside unit
- The defrost feature will not initiate even though there is quite a bit frost that makes the unit run like crap
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