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International Comfort Products NDN6075FBG1 Defrost Sensor Board
The defrost control board instructs the system to activate the defrost cycle which may be needed in order to remove frost build-up that may accumulate. The defrost board looks to a sensor located near the condenser to ascertain when to initiate the defrosting cycle.
What warnings are present when my defrost board is not working properly?
- Your HVAC system will not work for the simple fact of lack of airflow through the outdoor unit
- The main board might give out an error of some type when the defrost control board refuses to initialize properly
- Defrost session will not kick in even when there is a large quantity of frost on the unit
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