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Goodman GSX130604 Defrost Sensor Board
The defrost sensor control board determines when to initiate the defrost cycle which may be necessary to get rid of the frost that collects on the outdoor unit. It is relayed information from a specific sensor located near the condenser to make the decision on when to begin.
Symptoms of a poorly working AC defrost sensor board
- The system may end up not running because of the frost issue
- The main control board could throw an error number when a defrost board fails to initialize
- Self defrost sequence never initiates even though there is a lot of frost built up
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