There is no hot water storage which reduces mineral deposits and limescale. Enjoy a constant supply of hot water on demand at a constant temperature during any time of the day! Featuring a patent heating technology-enclosed loop heating system, this feature ensures you only pay to heat the water you use which means no standby energy losses! The item "27Kw Electric Tankless Water Heater/ UL 499 Standard ETL APPROVED ECO-27KW 240V" is in sale since Thursday, April 22, 2021.This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Water Heaters\Tankless Water Heaters". The seller is "brazoria" and is located in Houston, Texas. This item can be shipped to United States.