Rheem Electric Water Heater, Tall, Series Professional Classic, 30 gallon tank, 240 VAC, 18.8 A, 4500 W, 3/4 inch NPT Water Connection, Resistored Copper Upper/Resistored Stainless Steel Lower Heating Element, 0.95 Energy Efficient, 21 gph Recovery, 150 psi, 120 to 160 degree Fahrenheit, 19-1/4 inch diameter x 47-1/2 inch H
Professional Classic electric water heaters are engineered for longer life - resistored heating elements and premium grade anode rod.