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This main control board assembly is a genuine OEM replacement for select LG room and window air conditioners. Acting as the unit’s central control system, it manages cooling functions, fan speeds, temperature settings, and operational modes to ensure efficient performance. The board interprets signals from the control panel and sensors, regulates power to the compressor and fan, and operates energy-saving features for optimal functionality. If your air conditioner is experiencing issues such as unresponsive controls, error codes, unpredictable cooling, or failure to power on, replacing the control board can restore reliable operation. For safety, disconnect power before installation and ensure all wiring connections are secure.
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| Brand | Model Number | Description |
|---|---|---|
| LG | EP12G33B | Air Conditioner |
| LG | EP18G33A | Air Conditioner - Residential Hvac |
| LG | EP18G33B | Air Conditioner |
| LG | LW1814HR | Air Conditioner - 18,000 Btu Ac Heat & Cool |
| LG | LW1815HR | Air Conditioner - LG Air Conditioner Model LW1815HR Parts |
| LG | LW1816HR | Air Conditioner - LG Air Conditioner Model LW1816HR Parts |
| LG | UWX123CKMMB | Air Conditioner - Model Lg Uwx123ckmmb.Aswafrd – Common Parts And Diagrams |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
