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Note: Isolation valves are not included but are recommended for installation.

The all new T-H3J-DV/OS is available in 2 models the T-H3J-DV (Indoor) and the T-H3J-OS (Outdoor) having a max GPM of 6.6. Also offers Ultra-Low NOx condensing technology which provides 0.95 energy factor. Try the new T-H3J-DV/OS and see why Takagi offers the highest efficient and durable residential tankless heaters on the market.

The T-H3J-DV/OS is ideal for residential applications. The primary heat exchanger is constructed of HRS35 Commercial-Grade copper which is more resilient against erosion. In addition to the added durability, the T-H3J-DV/OS is ENERGY STAR® qualified. Indoor model includes a built-in temperature controller and diagnostics while the outdoor model includes a temperature remote controller.

  • Ultra-Low NOx Condensing Technology Provides
  • Significant Energy Cost Savings - Unprecedented 0.95 Energy Factor
  • ENERGY STAR® Qualified
  • Durable HRS35 Commercial-Grade Copper Primary Heat Exchanger
  • Type 316L Stainless Steel Secondary Heat Exchanger
  • Electronic Ignition - No Pilot Light
  • Indoor Model has Built-in Temperature Controller and Diagnostics
  • Outdoor Model has Temperature Controller and Diagnostics Included
  • Factory-Installed Power Cord Included for Indoor Models
  • Complies with Lead Free Standards
  • Suitable for Commercial Application (T-H3 Models)
  • Easy-Link up to 4 Units with no Additional Parts or Accessories Needed (T-H3 Models)
  • Multi-Link up to 20 Units (T-H3 models only)
  • Internal Freeze Protection System
  • Power Direct Vent Design Provides Flexible
  • Venting with PVC, CPVC or ABS
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    Manuals (4)
    Specs
    Energy Factor:
    0.95
    Product Type:
    Tankless Heater
    Inlet Gas Pressure:
    8.0"-14.0"W.C.
    Max Flow (GPM):
    6.6
    BTU (Max):
    160000
    BTU (Min):
    13000
    Fuel Type:
    Propane
    Vent Type:
    Direct Vent
    Type:
    Condensing
    Application:
    2-3 Showers
    Installation Type:
    Indoor Only
    Venting Requirement:
    PVC/CPVC
    Energy Star Rated:
    Yes
    Height (Inches):
    22.5
    Width (Inches):
    17-3/4"
    Depth (Inches):
    10-3/4"
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