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Goodman GKS90904CXAA Defrost Sensor Board
The defrost sensor control board instructs the system to activate the defrosting phase which aids to get rid of the frost that collects on the outdoor unit. The defrost board is influenced by a specific sensor which is near the condenser somewhere, in order to ascertain when to initiate the defrosting cycle.
Some clues of a dying AC defrost sensor board
- Defrost mode has not run for a while despite that there is a large amount frost that makes the unit run like crap
- The system may stop operating due to the fact of the fact that there is too much frost
- Your main control board may signify an alphanumeric error code produced when the defrost board is bad
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