Camco 4500W 240V 14.5"H Water Heater Screw-In Element. It features a high watt density of 150+ watts per square inch and a minimum tank diameter of 15". This element fits most models of American, A.O. Smith, Bradford White, Craftmaster, General Electric, GS Wood, Kenmore, Lochinvar, Maytag, Mor-Flo, Reliance, Rheem, Richmond, Ruud, Sears, State, & Whirlpool heaters. It comes with a gasket and detailed instructions. UL listed. 1-year warranty.