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International Comfort Products C8MPL075B12B1 Defrost Sensor Board
The defrost sensor control board determines when or if to start the defrost sequence which may be necessary to get rid of the frost that collects on the outdoor unit. The control board depends on a specific sensor located in the outdoor unit to agree when to initiate the defrosting cycle.
Key signs of an unhealthy defrost board
- The control board may issue an error code produced by a failing defrost board
- Most systems will stop functioning for the fact of the fact that there is too much frost
- The defrost sequence never initiates despite the fact that there is a lot of frost on the unit
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