100123396 H3S Tankless Water Heater, Natural Gas

TAKTH3SDVN MFG #: 100123396
  • Commercial / Residential / Dual: Dual
  • Energy Factor: 0.95
  • Flow Rate: 8 gpm
  • Heating Capacity: 180,000 BTU/hr
  • Indoor / Outdoor: Indoor
  • Ultra Low NOx: Yes
  • Vent Size: 4 in
  • Vent Type: Power Direct
  • Condensing / Non-Condensing: Condensing
  • Dimensions: 17-3/4 in W x 10-3/4 in D x 22-1/2 in H
  • Gas Connection: 3/4 in NPT
  • Ignition Type: Electronic
  • Manufacturer: Takagi
  • Manufacturer #: 100123396
  • Material: 316L Stainless Steel/Copper
  • Mounting Type: Wall
  • Series: H3S
  • Water Connection: 3/4 in NPT
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.

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, 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, Dual
  • Features
  • Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel
  • Secondary heat exchanger utilizes 316L stainless steel for better corrosion resistance
  • Complies with ultra-Low NOx regulations of less than 14 ng/J
  • Venting with SCH 40/STD PVC, CPVC, PP, category III stainless steel
  • Safety features include freeze, overheat, surge protection and troubleshooting diagnostic codes
  • Integrated temperature controller and advanced diagnostics