The LG Appliances CSP30021078 Control Board is a genuine OEM electronic replacement component designed to restore full operational functionality to your LG refrigerator. This control board manages essential cooling functions, temperature regulation, compressor control, defrost cycles, and communication with sensors and subsystem components. If your refrigerator is not cooling properly, showing intermittent operation, or displaying control-related error codes, replacing the control board is often the most effective and reliable repair solution. Built to LG?s strict engineering standards, it ensures stable, long-lasting performance. Key Features Authentic LG OEM control board for perfect fit and dependable operation Regulates major refrigerator systems including cooling, defrost, and compressor control Corrects common failures such as erratic temperatures, shutdowns, or error messages Durable PCB construction engineered for continuous use in refrigeration environments Ideal for professional technicians or advanced DIY appliance repair Specifications Part Number: CSP30021078 Type: Control Board Appliance Type: Refrigerator Brand: LG Appliances Function: Manages cooling logic, sensors, compressor output, and system communication Why Choose This Item Choosing the LG CSP30021078 Control Board ensures your refrigerator receives a manufacturer-approved, high-reliability replacement that restores proper cooling performance and extends the appliance?s lifespan..