EcoSmart ECO11 240V 11 kW Electric Tankless Water Heater EcoSmart electric tankless water heaters are leading the industry with the most talked about brand of tankless water heaters. Our patented self modulating technology allows our units to control their energy output to ensure optimal water heating. The ECO 11 is ideal for a small apartment or any small point of use application. It is designed to heat up to 2 gallons per minute and is optimal for weather of 67 F and above. It can be used for multiple or single applications depending on your climate. In warm climates, the ECO 11 can handle two sinks running simultaneously and one shower, or two sinks simultaneously in colder climates. When sized correctly your tankless water heater will provide you with endless on demand hot water. It heats water as it passes thru the unit, instead of storing hot water like a tank type water heater. Save Money, Save Space, Save Energy Save Money - EcoSmart tankless water heaters only turn on when you need hot water - plus they cut down on heat loss, saving you up to 50% in water heating costs. Save Space - Traditional tank heaters take up a lot of space. But EcoSmart's sleek, wall-mounted design frees up floor space for more storage. Save Energy - EcoSmart features the most advanced self-modulating technology, only using the amount of energy needed. Features Lifetime warranty or residential use. Save up to 60% on your water heating costs with the most advanced, self modulating technology available Never run out of hot water with an ECOSMART tankless water heater. Save up to 12 cubic feet of storage space. Digital temperature control in 1-degree increments gives users complete control of hot water USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.