The LG Appliances EBR77042536 Main Board (Refrigerator) is a genuine OEM replacement part designed to manage and coordinate all primary electronic functions of your LG refrigerator. This control board regulates cooling performance, compressor activity, fan operation, temperature sensors, and defrost cycles. If your refrigerator is experiencing inconsistent cooling, failing to start, displaying error codes, or running erratically, a faulty main board is often the cause. Replacing it restores stable, factory-correct operation. Key Features Genuine OEM refrigerator main board Controls compressor, fans, sensors, and cooling functions Direct-fit replacement built to LG factory specifications Improves system reliability and overall performance Durable electronic construction for long-term dependability Specifications Part Number: EBR77042536 Type: Main Board / Control Board Application: Refrigerator Function: Manages cooling, electrical, and operational systems Brand: LG Appliances Condition: New (unless otherwise noted) Compatible Models LFC22770ST LFC22770ST-ASTCNA1 Why Choose This Item This OEM main board restores proper refrigerator operation, resolves electronic malfunctions, and ensures long-lasting cooling efficiency and reliability.