Takagi TK110U-I-NG Indoor Natural Gas Tankless Water Heater with 140000 BTU, Non Condensing, Ultra-Low NOx

The compact TK-110U-I is a fully modulating, gas fired, non-condensing tankless water heater perfect for residential applications. The TK-110U-I can produce enough hot water for up to two bathrooms in warmer climates and it also complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm). Includes field convertible LP kit in the box