Takagi Indoor High Efficiency Condensing Tankless Natural Gas Water Heater, with Energy Star Rating, 8.0 Max GPM, Erosion Resistant Heat Exchanger, Temperature Control, and Electronic Ignition

This Indoor High Efficiency Condensing Tankless Water Heater features a max GPM is 8.0. Also offers Ultra-Low Nox condensing technology which provides 0.95 energy factor. The primary heat exchanger is constructed of HRS35 Commercial-Grade copper which is more resilient against erosion. In addition to the added durability, this unit is ENERGY STAR qualified. Includes a built-in temperature controller.