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LG LMN120CE Defrost Sensor Board
The defrost sensor board will determine when to initiate an important defrosting cycle which helps to remove frost build-up that may accumulate. The board depends on a sensor located near the condenser to decide when to initiate the defrosting cycle.
Simple signals your LG defrost sensor board is in dire need of a replacement
- The HVAC system could end up not running due to the frost blocking the flow of air
- Defrost mode will not kick in even though there is a large amount of frost that has built up
- The control board may issue an error number produced by a failing defrost board
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