Signature 240-Volt 18-kW 1.6-GPM Tankless Electric Water Heater. Enjoy continuous hot water for up to 2 showers when sized appropriately.Save space - Compact design frees up valuable storage space. Easy installation - wall mount installation uses standard 3/4-in NPT water connections and does not require venting. The item "AO SMITH 18 KW 240V ELECTRIC TANKLESS RESIDENTIAL WATER HEATER ITEM #1055543 NEW" is in sale since Tuesday, March 2, 2021. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Water Heaters\Tankless Water Heaters". The seller is "jaxpawn904" and is located in Jacksonville, Florida. This item can be shipped to United States.