T-H3J-DV-N Indoor Tankless High Efficiency Condensing Water Heater (NG) Zoom

T-H3J-DV-N Indoor Tankless High Efficiency Condensing Water Heater (NG)


Brand: Takagi

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Non-Stock ItemAllow 7-10 Days to Ship Out



Energy Factor: 0.95
Product Type: Tankless Heater
Inlet Gas Pressure: 5.0-10.5"W.C.
Max Flow (GPM): 6.6
BTU (Max): 160000
BTU (Min): 15000
Fuel Type: Natural Gas
Type: Condensing
Application: 2-3 Showers
Venting Requirement: PVC/CPVC
Vent Type: Direct Vent
Installation Type: Indoor Only
Energy Star Rated: Yes
Warranty: 12 Year Ltd. Warranty on Heat Exchanger/ 5 Year on Parts

Description for Takagi T-H3J-DV-N

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

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

  • T-H3J-DV-N Indoor Tankless High Efficiency Condensing Water Heater (NG)


    by PowerReviews
    TakagiT-H3J-DV-N Indoor Tankless High Efficiency Condensing Water Heater (NG)

    (based on 1 review)

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    Reviewed by 1 customer

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    Great product

    By Ron

    from Cheyenne, WY

    Verified Buyer

    Comments about T-H3J-DV-N Indoor Tankless High Efficiency Condensing Water Heater (NG):

    easy to install and use

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    • T-H3J-DV-N Indoor Tankless High Efficiency Condensing Water Heater (NG)


      What is the real world minimum flow rate? I have a ... now and it shuts off if the sink is not on full blast or if I put cold water in with hot.
      Asked on 7/11/2014 by Kate from United States

      1 answer



        The unit requires a flow of at least 0.4 GPM for continuous operation after the initial ignition.

        Answered on 8/12/2014 by SupplyHouse Staff from NY
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