The LG EBR72398908 Air Conditioner Main PCB Board is a replacement electronic control board designed for select LG air conditioner models. It manages communication between key electrical components and coordinates cooling, temperature control, and other system operations. This replacement board is designed to replace a faulty or damaged original component. Built to match original spec... https://www.hnkparts.com/lg-ebr72398908-air-conditioner-main-pcb-board