Takagi Tankless Water Heater, Series: 200, 190000 Btu/hr Heating, Liquid Propane/Natural Gas, 3/4 in NPT Gas Connection, Electronic Ignition, Direct Vent, 4 in Vent, Condensing/Non Condensing: Non-Condensing, 8 gpm, 0.81, 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 in D, Commercial/Residential/Dual: Commercial/Residential
The TK-310U-I supplies hot water to domestic hot water systems and can be used with water storage tanks, recirculation systems, and/or combined domestic and heating applicationsVenting with category III stainless steelComplies with ultra-Low NOx regulations of less than 14 ng/J