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Carrier 48GP048115300 Defrost Sensor Board
The defrost sensor control board commences an important defrosting cycle which may be needed in order to rid your unit of frost that can build up. The defrost sensor board relies on a specific sensor located in the outdoor unit to agree when to initiate the defrosting cycle.
What are the signs that the Carrier defrost sensor board has a need to be replaced?
- The system will cease to function because of the amount of frost on the outdoor unit
- Defrost mode refuses to run especially when there is frost on the external unit
- The control board may show a specific error code when the defrost control board refuses to initialize properly
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