Designed for light duty commercial applications with intermittent hot water loads GLASSLINED TANK - Tank interior is coated with glass specially designed by American for water heater use HEATING ELEMENTS - Two 4.5 KW zinc plated copper sheathed elements are standard STANDARD VOLTAGES - The standard voltage is 240V single phase TOP MOUNTED RECESSED JUNCTION BOXCONTROLS - Thermostat is adjustable through a range of 120 to 181 F with a manual reset high temperature cutoff. (Price subject to change without notice. Check stock before order)