The LG 4890W1N005A Range Oven Door Inner Window Glass is a replacement part for use in certain LG ranges and ovens. The inner glass panel of this high quality is installed inside the ovens door to allow for a clear view of the cooking process while keeping the oven door as efficient as possible. It guards the outer door from too much heat, but also safety and durability. Made for use ... https://www.hnkparts.com/4890w1n005a-lge-window-glass