Westinghouse Oven Outer Door Glass Only Pnc 940598511 00 WLE620WCPNC number code and model number can typically be found conveniently positioned next to the door seal or on the side of the door itself. For freestanding ovens, you can typically locate the sticker near the door seal, concealed behind the warmer (storage drawer) door, or discreetly positioned at the back of the oven. We highlyrecommend that you remove the faulty part and conduct a thorough comparison with the model number, photo, and dimensions