Takagi TH3SDVNG H3S Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing/Non Condensing: Condensing, 8 gpm, 4 in Power Direct Vent, 0.95, Commercial/Residential/Dual: Dual, Ultra Low NOx: Yes

Takagi Tankless Water Heater, Series: H3S, 180000 Btu/hr Heating, Natural Gas, 3/4 in NPT Gas Connection, Electronic Ignition, Power Direct Vent, 4 in Vent, Condensing/Non condensing: Condensing, 8 gpm, Energy Factor: 0.95, Wall Mount, 3/4 in NPT Water Connection, 4 to 10-1/2 in WC Gas/15 to 150 psi Water, Ultra Low Nox: Yes, 316L Stainless Steel/Copper, Indoor/Outdoor: Indoor, 17-3/4 in W x 10-3/4 in D x 22-1/2 in H, Commercial/Residential/Dual: Dual

The T-H3S-DV-N supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks, recirculation systems, hydronic heating systems, radiant floor systems and/or domestic and heating applications. The T-H3S is a high efficient, condensing, tankless water heater perfect for residential applications. With gas inputs of 180000 Btu, the T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.