The LG ABQ72940028 Refrigerator Case Assembly-PCB is a key component used in various LG refrigerator models. It serves as the printed circuit board (PCB) for the refrigerator’s case assembly. This PCB is responsible for managing and controlling the refrigerator’s electrical functions, including temperature regulation, compressor operation, and other critical processes. https://www.hnkparts.com/abq72940028-lge-case-assy-pcb