AO Smith 80 Gallon Dura-Power DEN Commercial Electric Water Heater - Upright (240 Volts, 4500 Watts)

Note: When ordering a DEN unit, you must specify the Kilowatts and Voltage you require. Please contact customer service at 1-888-757-4774. AO Smith Dura-Power Commercial Electric Water Heaters Feature: Glass lined tank - tank interior is coated with glass specially developed by A. O. Smith Ceramic Research for water heater use Elements - zinc plated copper sheaths for longer life. Medium watt density; means lower surface temperature to minimize scale build-up and more surface to heat water. Standard voltages - 120, 277 single phase and 208, 240 and 480V unbalanced three-phase delta; easily converted to single-phase at terminal block (except 208V with 6000 watt elements). Single element heater, single-phase only. Factory installed terminal block -just bring the service to heater and connect to block. Terminal block not supplied on 120V & 277 volt models. Controls - temperature control (adjustable through a range of 110° to 170°F on single element and 120° to 180°F on dual element) and manual reset high temp...