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Goodman GHS80905CN Defrost Sensor Board
The defrost sensor board instructs the outdoor unit to begin the defrosting phase which assists to keep the outdoor unit free from frost build-up. The control board depends on a specific sensor that can be found near the condenser, in order to verify when to begin.
Warnings the defrost sensor board is dying
- Defrosting does not begin even though there is a lot of frost on the unit
- The primary control board could display a specific error code produced when the defrost board is bad
- Most systems will end up not running for the simple fact of frost blocking the airflow outside
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