• Takagi Tankless Water Heater Includes Remote Control - with Pressure Relief Valve - Liquid Propane - T-D2-IN LP Kit 1

    - 199,000 BTU - Indoor Installation

    Product ID • TD2INLPKIT10

  • $945.75
  • Quantity:
  • Free Ground Shipping


The Takagi T-D2-IN model was specifically designed for light commercial applications. The Takagi Tankless Water Heater T-D2-IN offers all the features of the Revolutionary T-K3-Pro model and now has an outside specific model along with a max flow rate of 10.0 GPM. Try the new T-D2-IN and see why Takagi offers the most durable and best quality commercial tankless heaters on the market!

The Takagi T-D2-IN is ideal for light-commercial applications and utilizes HRS35 copper alloy for the heat exchanger tubing, the T-D2-IN is also suited for heavier-residential usages such as space-heating and domestic recirculation systems.

In addition to the added durability, the T-D2-IN incorporates all the features of the popular T-K3-Pro while increasing the max flow rate to 10.0GPM and providing an outside specific model. The Takagi Gas Tankless Water Heater T-D2-IN is Energy Star Certified.

TM-RE30 Included with T-D2-IN.

Cost-efficient and environmentally friendly, the T-D2-IN can be converted into a direct-vent unit by using the optional TV10 conversion kit for installation in a garage, a utility closet or any confined space in which makeup air may be limited.

The four preset temperatures on the unit are: 104°F, 113°F, 122°F, 131°F, 140°F, 158°F, 176°F and 185°F. To achieve any temperatures other than those presets, you will require the TK-RE30 temperature controller, which is included with the Takagi T-D2IN and T-D2-OS.

Kit Includes : Cash Acme Commercial Pressure Relief Valve - 14737-0150

The Cash Acme FWL-2 is a pressure only relief valve designed specifically for the protection of tankless hot water supply systems where over-pressure conditions are likely to occur as a result of thermal expansion.

Completely automatic, the FWL-2 reseats after pressure relief. The valve may be installed directly on the tank or in a tee and is appropriate for either side (hot or cold) of the water heater.

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Manuals & Docs

Technical Specs

Takagi T-D2-IN Tankless Water Heater Specs

  • Power Input
    Natural Gas 11,000-199,000 BTU
  • Power Input
    Propane Gas 11,000-199,000 BTU
  • Water Pressure Minimum
    15 PSI
  • Maximum
    150 PSI
  • Gas Connection
    (Min) 3/4 inch 53 Male NPT
  • Water Connection
    3/4 inch Male NPT
  • Natural Manifold Pressure
    2 to 2.5 inches W.C.
  • Propane Gas Manifold Pressure
    3.7 to 4.5 inches W.C.
  • Electrical Supply
    120 Volts
  • Weight
    39 lbs
  • Height
    20.5 inches
  • Width
    13.8 inches
  • Depth
    8.5 inches
  • Maximun Water Flow
    10 GPM
  • Minimum Flow to Activate
    .5 GPM
  • Temperature Settings without remote controller
    104°F, 113°F, 122° F, 131°F, 140°F, 158°F, 176°F and 185°F
  • Temperature Settings with Temperature Remote Controller TK-RE30 Included with the T- D2-IN
    99°, 100°, 102°, 104°, 106°, 108°, 110°, 111°, 113°, 115°, 117°, 122°, 131°, 140°, 149°, 158°, 167°, 176° and 185°
  • Exhaust Vent Size
    4 Inch Sealed Stainless Steel CAT III Vent Pipe (50 feet max length subtract 5 feet each 90 degree elbow with a maximun 5 elbows)
  • Intake Vent Size
    (optional) 4 Inch Piping
  • Ignition
    Electronic Ignition
  • Backflow Preventer
    TK-BF01 Required in weather condtions bedlow 36 F degrees
  • Vertical Condensation Drain
    Install per local code
  • Flow Rates (50 degree Input Water Assumed)
    90°F rise / 3.6 gallons per minute
  • Flow Rates (50 degree Input Water Assumed)
    80°F rise / 4.1 gallons per minute
  • Flow Rates (50 degree Input Water Assumed)
    70°F rise / 4.7 gallons per minute
  • Flow Rates (50 degree Input Water Assumed)
    60°F rise / 5.4 gallons per minute
  • Flow Rates (50 degree Input Water Assumed)
    55°F rise / 5.9 gallons per minute
  • Flow Rates (50 degree Input Water Assumed)
    50°F rise / 6.5 gallons per minute
  • Flow Rates (50 degree Input Water Assumed)
    40°F rise / 7.0 gallons per minute

Cash Acme Commercial Pressure Relief Valve - 14737-0150

  • Specifically for the protection of hot water supply systems
  • 150 PSI
  • Compact and economical
  • Maximum temperature 210°F (hot water)
  • Every valve is tested for performance prior to shipping

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