The product is a Genuine OEM LG Fridge Main Control Board with part number EBR730936, specifically designed for model number 20004. This control board is included in the set and is intended for use in LG refrigerators. It is a vital component responsible for regulating the functions of the fridge, such as temperature control and overall performance. As a genuine part from the original manufacturer, it ensures compatibility and reliability for optimal performance of your LG refrigerator.