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Goodman GCVC90905DXAB Defrost Sensor Board
The defrost sensor control board controls when to launch the defrost sequence which may be necessary to rid your unit of frost that can build up. It relies on a specific sensor located near the condenser to verify when the defrost cycle should begin.
Hints to watch for in a failing AC defrost sensor board
- Air conditioning may not operate due in part to the frost blocking the flow of air
- Defrosting never runs despite the fact that there is quite a bit frost built up
- The HVAC system control board could signify a type of error code when the defrost board fails
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