Takagi Tankless Water Heater, Series: TK-310C, 190000 Btu/hr Heating, Natural Gas, 3/4 in NPT Gas Connection, Electronic Ignition, Concentric Vent, 3 in, 5 in Vent, Condensing/Non condensing: Non-Condensing, 8 gpm, Energy Factor: 0.82, 3/4 in NPT Water Connection, 10.5 in WC, 35 deg F, Ultra Low Nox: Yes, Copper, Indoor/Outdoor: Indoor, 20-1/2 in H x 13-3/4 in W x 10-1/2 in D, Commercial/Residential/Dual: Residential
Fully modulating, gas fired, tankless water heater with sealed combustion and power vented flue. Supplies hot water to domestic hot water systems (directly or indirectly) and can be used with water storage tanks, recirculation systems, and/or combined domestic and heating applications. This heater complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm).