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LG ARNU423TMC2 Defrost Sensor Board
The defrost sensor control board controls when to launch the defrost cycle in order to keep your outdoor unit from plugging up. The board is relayed information from a defrost sensor that can be found near the condenser, in order to agree when to begin.
Red flags of a dying LG defrost sensor board
- The defrost feature never initiates even when there is a large quantity of frost on the unit
- Your system could stop working at all because of the safety issue that the frost poses
- The main circuit board may show a specific error code when a defrost board fails to initialize
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Before buying or purchasing any LG ARNU423TMC2 replacement part, do your due diligence and cross-check the model number as well as make a visual inspection in order to be sure the correct replacement defrost sensor board is being ordered. Once you have the part to install the replacement part alone. Pay a professional in your town or city to replace the part.
Feel free to download your manual for help.
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