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International Comfort Products H8MPN075F16A1 Defrost Sensor Board
The defrost sensor board determines when or if to start an important defrosting cycle which aids to keep your outdoor unit from plugging up. The control board looks to a defrost sensor that can be found near the condenser, in order to decide when to initiate the defrosting cycle.
Major clues the AC defrost sensor board will need replacing
- Defrosting never runs especially when there is frost that needs to be removed
- Your main control board might issue an error of some type referring to a failing defrost control board
- Your HVAC system will stop working for the fact of the fact that there is too much frost
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