Utility grid capable electric water heater with electronic user interface, Features standard and vacation operating models, six-segment display, diagnostic feedback, and element dry-fire protection. Equipped with Demand Response (CTA-2045** Eco Port), allows for participation in Utility Demand Response Programs (module needed from local utility). Meets state of Washington and Oregon requirements. Includes dual 4500-watt heating elements and PEX dip tube that helps reduce sediment build-up and maintain efficiency. Factory installed temperature & pressure relief valve and self-cleaning tank. 6-year tank & parts limited warranty.