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Carrier 25HPA518A0030010 Defrost Sensor Board
The defrost sensor board will determine when to initiate an important defrosting cycle which actually helps to defrost your outdoor unit. The board is relayed information from a sensor located in the outdoor unit to verify when to initiate the defrosting cycle.
Clues of an unhealthy Carrier defrost sensor board
- The system may stop operating for the simple fact of the frost issue
- The main circuit board could display a particular error code if the defrost board fails
- Defrosting has not run for a while even when there is a large quantity of frost on the unit
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