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Takagi T-H3M-OS-N Natural Gas Outdoor Condensing Ultra-Low NOx

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Takagi T-H3M-OS-N Natural Gas Outdoor Condensing Ultra-Low NOx - The Takagi T-H3M-OS-N Tankless Water Heater is Top Selling - In Stock - Features a Flow Rate of 6.6 GPM Gallons Per Minute GPM at 35 Temperture Rise -T-H3M-OS-N Takagi Tankless on Sale

Takagi T-H3M-OS-N Natural Gas Outdoor Condensing Ultra-Low NOx

The T-H3M is a new breed of tankless for smaller spaces. This model also uses existing 1/2" gas supply lines and inexpensive PVC venting to lower installation costs.

The T-H3M 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 & heating applications.

The T-H3M is a high efficient, condensing tankless water heater perfect for residential applications. With gas inputs of 120,000 BTU, the T-H3M can produce enough hot water for two bathrooms in warmer climates or 1.5 baths in colder climates.

  • ENERGY STAR® qualified
  • 15-year limited heat exchanger, 5 yrs limited parts Residential use
  • Energy Factor of 0.93 for Natural Gas
  • Maximum flow rate of 6.6 GPM at 35°F temperature rise (4.3 GPM at 70°F rise)
  • Primary heat exchanger utilizes HRS35 commercial-grade copper alloy for 25 times better heat transfer than stainless steel
  • Secondary heat exchanger utilizes 316L stainless steel for better corrosion resistance
  • NSF certified for commercial applications
  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
  • Includes remote control as standard feature
  • Venting with Schedule 40 PVC, CPVC, PP, Category III stainless steel
  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
More Information
Weight 50.0000
Manufacturer Takagi
UPC 671657177447
GTIN 00671657177447
Category Tankless Water Heater
Energy Source Natural Gas
Flow Rate @ 35 F Rise 6.6 GPM
Flow Rate @ 45 F Rise 5.1 GPM
Flow Rate @ 65 F Rise 3.4 GPM
Max Flow Rate GPM 6.6 GPM
Water Connection 3/4 Inch
Gas Connection 1/2 inch
Turn On(GPM) 0.5
Max Heating BTU 120,000

File Downloads

(Size: 11 MB)
(Size: 10.4 MB)
Models • 240 Outdoor (T-H3J-OS) • 340 Outdoor (T-H3S-OS) • 540 Outdoor (T-H3-OS) • 240 Indoor (T-H3J-DV) • 340 Indoor (T-H3S-DV) • 540 Indoor (T-H3-DV)
(Size: 8 MB)
On- Demand Water Heater Installation Manual and Owner's Guide
(Size: 439.7 KB)
Takagi t-h3m-in/os spec sheet
(Size: 655.5 KB)
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