The Whirlpool WP4449253 Oven Inner Door Glass provides a clear, heat-resistant barrier that helps retain oven temperature while allowing visibility during cooking. This replacement inner glass panel is installed inside the oven door, where it works by insulating heat and supporting even temperature distribution within the oven cavity. Its durable construction is designed to withstand ... https://www.hnkparts.com/wp4449253-whirlpool-glass-door