Don't know the model number on your Sub Zero or Wolf appliance? Refer to the product list below for the location of your Model / Serial Number Tag. SUB ZERO Ice Maker: inside on side wall Refer drawer: top drawers left side up high Refrigerator: upper refer door hinge Side by side: freezer door hinge Wine Cooler: upper racks left side 700 series with drawers: pull top drawer open, in back on side wall   WOLF Cooktop (electric): bottom of unit Cooktop (gas): under left rear burner Microwave: top left side Oven: under control panel Ranges: under left rear burner Range (dual fuel): under control panel Warming Drawer: back of drawer frame front