Rheem Commercial Heavy-Duty Electric Water Heaters are suitable for general commercial hot water applications and are also ideal for point-of-use installations. A single unit can be used as a booster heater to satisfy the hot water requirements of commercial dishwashers. A single temperature storage unit, when installed with a mixing valve, will supply two temperatures in food service establishments. Note Product Name for Gal.-Volt-Watt-Phase-Code-Thermostat configuration. Highlights System sentinel diagnostics identifies a non-operating element Long life tank design: proprietary steel formulation with high temperature porcelain enamel to maximize corrosion resistance resulting in a superior tank design Minimum distance to combustibles is zero inches from jacket and 18 in. from access door Control box is located at the front of unit for easy wiring during installation with multiple knockout holes to accommodate a variety of conduit sizes Factory wired 3 phase, approved for field conversion to single phase Screw-in stainless steel elements that resist burn out and corrosion Thick foam insulation for minimal standby heat loss 2 anode rods are installed to ensure long life and corrosion resistance Full port, full flow brass drain valve reduces time to drain and service tank Factory installed temperature and pressure relief valve Model # E120-15-G Item has some small cosmetic dents please see all pictures that are provided. Retails for around $7,800 I'm selling for $5,500 with free shipping to the continental U.S. #349