(Open Box) Electric Tankless Water Heater

FEATURES *Open Box items operate as intended and include all essential parts and accessories, but show minor to moderate physical flaws, scratches, or scuffs that affect cosmetic appearance. It is covered with a 6-month warranty. Final sale, no return. Learn More>> Endless Hot Water: Imagine you are the last one in your family to take a shower before heading out for the day. You turn on the faucet and the water is freezing cold. Too bad you don’t have an Airthereal Electric Tankless Water to provide endless hot water on demand with no preheating, temperature fluctuations, or running out of hot water in the tank. Save Space: That water heater in the basement or utility closet takes up a ton of space. This wall-mounted water heater uses 90% less space than a traditional hot water heater with a tank. Save Energy: Water is only heated when you need it, not stored in a hot water tank. The self-modulating temperature technology only uses energy to heat up water while you are using it