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International Comfort Products N9MP2080F16A2 Defrost Sensor Board
The defrost control board controls when to launch the defrost sequence which aids to get rid of the frost that collects on the outdoor unit. It is relayed information from a specific sensor which is near the condenser somewhere, in order to agree when to initiate the defrosting cycle.
Major signs the AC defrost sensor board will have to be replaced
- The main board may issue an alphanumeric error code if the defrost control board fails
- Defrost session has not run for quite some time especially when there is frost on the unit
- AC and heating system could stop working because of the safety features installed
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