Suburban SW Series Water Heater Element 520900 (120 V) With Gasket Superseded from part number 520789 Compatibility:  SW4/6/10/12/16 D, DE, DEL SW6/10/12/16 DEM SW6DE/DEM SW10DE/DEM SAW6DE/DEL WITH GASKET / SCREW IN Wattage: 1440 Watts Voltage Rating: 120 Volts Mounting... See More