The Whirlpool WP4449259 Inner Door Glass helps restore the oven door’s proper heat containment and visibility during cooking. Designed as an inner glass panel, it fits within the oven door assembly and acts as a barrier between the high-temperature oven cavity and the outer door components. This helps retain heat inside the oven while reducing direct heat transfer to the exterior. A p... https://www.partsmelange.ca/whirlpool-wp4449259-inner-door-glass-for-oven