Bradford White® Electric Water Heater, Lowboy, 37 gal Tank, 240/208 VAC, 4.5/3.5 kW, 1 ph, 3/4 in NPT Water Connection, Screw-In Copper Heating Element, 0.92 Energy Factor, 21/16 gph at 90 deg F Rise Recovery, 150 psi, ASME Yes/No: No, Steel, Vitraglas®, 24-1/2 in Dia x 34-5/16 in H, Domestic