The Frigidaire 316406403 Range Outer Door Glass is a replacement panel designed for the exterior section of the oven door, providing both structural support and heat resistance. It works by acting as a protective barrier that helps contain heat inside the oven while allowing users to monitor food without opening the door. This used to maintain a steady cooking temperature and improves... https://www.hnkparts.com/316406403-frigidaire-glass-dw1ah