Eemax™ Electric Tankless Water Heater, Series: SafeAdvantage™, 429930 Btu/hr Heating, 480 VAC, 152 A, 126000 W, 3 ph, 40 gpm, 1-1/4 in MNPT Water Connection, Nickel Chrome Heating Element, Energy Factor: 0.99, 2/0 AWG Wire, Wall Mount, 20 gpm at 43 deg F Rise Recovery, 25 to 150 psi, 60 to 90 deg F, ASME Yes/No: No, Steel, Powder Coated, 30 in W x 13-1/2 in D x 24 in H, Domestic