4500W, 240V, 13"H, Universal Flange Better Water Heater Element, Low Watt Density, 75+ Watts Per SQIN, Minimum Tank Diameter 13", Maytag, Mor-Flo, Reliance, Rheem, Richmond, Ruud, Sears, State, & Whirlpool Heaters, UL/CSA Listed, Gasket Included, Fits Most Models Of American, A.O. Smith, Bradford White, Craftmaster, General Electric, GS Wood, Kenmore, Lochinvar, Detailed Instructions Included, 1 Year Warranty.