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International Comfort Products N9MP1050B12C2 Defrost Sensor Board
The defrost sensor board will begin the defrost cycle which may be needed in order to keep the outdoor unit free from frost build-up. It looks to a sensor located somewhere by the condenser to verify when to begin.
Easy warnings your outdoor defrost sensor board is not going to last much longer
- The main circuit board may signify an error of some type when the defrost board fails
- The HVAC system could stop running due to the fact of the safety features installed
- Defrost session never runs especially when there is frost built up
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