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Goodman ARUF193116 Defrost Sensor Board
The defrost sensor control board initiates an important defrosting cycle which may be necessary to defrost your outdoor unit. The control board is relayed information from a defrost sensor located in the outdoor unit to decide when to begin.
Clues of a declining AC defrost sensor board
- Your main control board might issue an alphanumeric error code when the defrost control board refuses to initialize properly
- Defrost session does not run especially when there is a rather large amount of frost that needs to be removed
- The system will cease to function due to frost blocking the fins on the outside unit
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