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Carrier 24ABR336A0031010 Defrost Sensor Board
The defrost sensor board will begin the defrost sequence which aids to remove frost build-up that may accumulate. The defrost board is relayed information from a defrost sensor located in the outdoor unit to verify when to begin.
How do you know if your AC defrost sensor board is in need of a replacement?
- The control board may show an error number produced when the defrost control board fails to receive a signal
- Self defrost sequence never runs even though there is excessive frost that needs to be removed
- Your system could not run because of the frost blocking the flow of air
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