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International Comfort Products FBF075F16A3 Defrost Sensor Board
The defrost sensor control board commences an important defrosting cycle which assists to keep the outdoor unit free from frost build-up. The defrost sensor board is influenced by a specific sensor located somewhere by the condenser to agree when the defrost cycle should begin.
Do you know if your defrost board has a need to be replaced?
- Your HVAC system will not work at all because of frost blocking the airflow outside
- The defrost feature never kicks in even when there is a large quantity of frost that makes the unit run like crap
- The primary control board may throw a specific error code if the defrost board goes out
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