Please Note: This product comes standard as a 120V model.The Utility Electric Models Feature:Fully Automatic Controls - Fast-acting surface-mount thermostat forautomatic temperature control. Factory-installed sensitive manual resetenergy cut-off for safety to prevent overheating.Direct Heat Transfer With a Single Immersed Element - Transfers heatdirectly and efficiently to the water. Screw-in style element.Vitraglas Lining - Bradford White tanks are lined with an exclusivelyengineered enamel formula that provides superior tank protection from thehighly corrosive effects of hot water. This formula (Vitraglas) is fused to thesteel surface by firing at a temperature of over 1600°F (871°C).1" Non-CFC Foam Insulation - Covers the sides and top of the tank,reducing the amount of heat loss. This results in less energy consumption,improved operation efficiencies, and jacket rigidity.Water Connections - 3/4" NPT factory-installed true dielectric fittingsextend water heater life and ease installation. Located on the side for easierinstallation.Alternate Top Water Connections -The 12 gallon models havealternate 3/4" water connection tappings on top.Protective Magnesium Anode Rod - Provides added protection againstcorrosion for long trouble-free service.Voltages Available - 120V, 208V, 240V, 277V, 480V.Single Phase Operation Only.T&P Relief Valve - Installed.Design evaluated by ETL in accordance with Part 280.707(d) of HUDMobile Home Construction and Safety Standards for Energy Efficiency