Lochinvar®, 100350424, Water Heater, Residential, 50 gal Tank, 208/240 V, 30 A, 4500 W Power, 1 pH ph, 3/4 in NPT Water Connection, Zinc Plated Copper Sheath Heating Element, 150 psi Pressure, Tall Tall or Short, ASME: Yes, 63 in H x 22 in W Dimensions