American Standard Electric Water Heater, Light Duty, Series: EN Series, 50 gal Tank, 240 VAC, 18.75 A, 4500 W, 1 ph, 3/4 in NPT Top Water Connection, (2) Incoloy Heating Element, 0.94 Energy Factor, 10 AWG Wire, 21 gph at 90 deg F Rise Recovery, 150 psi, Tall or Short: Tall, ASME Yes/No: No, Glass Lined Steel, 22-1/4 in Dia x 61-1/8 in H