Westinghouse Simpson Electrolux Ceramic Cook Top 3 Zones Element 180/1800W/240VWHC643BC WHC943BC PNC 949163436 00 949163440 00 All cooktop Model number sticker is underneath them, we need the full model number including the product code or PNC number. *NOTE: ELECTRONIC AND ELECTRICAL PARTS ARE NOT REFUNDABLE OR EXCHANGEABLE* We highlyrecommend that you remove the faulty part and conduct a thorough comparison with the model number, photo, and dimensions provided above. If your model number is not listed, the part you have differs