EcoSmart patented self-modulating technology can save up to 50% on water heating costs, through cutting energy loss from how ... much hot water is used. EcoSmart tankless electric water heaters are sized according to the amount of hot water used simultaneously, number of appliances, and inlet water temperature. EcoSmart can be installed anywhere there are power and water supplies available. With a compact, wall-mounted and state-of-the-art design, EcoSmart tankless electric water heaters have revolutionized everyday living with dependable hot water that is both efficient and economical. EcoSmart tankless electric water heaters provide digital temperature settings in increments of 1 degree. With knowledgeable customer service and a limited lifetime warranty, EcoSmart is the trusted and perfect choice for every parent’s water heating needs. EcoSmart has a knowledgeable customer support team that is available from 9:00 AM to 5:00 PM on Monday through Friday by phone (877) 474-6473. read more