AO Smith ATO-510-N 10 GPM Residential/Commercial Non-Condensing Natural Gas Outd Tankless Water Heaters Whole House Gas/Propane
A. O. Smith · Tankless · Natural Gas · Propane · Energy Star The 510 series is well suited for residential/commercial applications such as small restaurants and beauty salons. A remote control is included as a standard feature. Offers a thicker heat exchanger drum and utilizes HRS (heat-resistant) copper for the heat exchanger tubing. Also includes a pump control port, ensuring efficient operation of all circulation pumps.« less