Takagi T-KJr2-OS Outdoor Tankless Water Heater, Natural Gas, 140KBTU, incl. TK-RE02
Brand: Takagi
Part#: T-KJr2-OS-NG
In Stock
Usually ships: within 1 business day

Takagi T-KJr2-OS-NG Tankless Water Heater is the smallest water heater in the Takagi tankless line with gas inputs up to 140,000 BTU per hour and an energy factor of 0.81-0.83.

Includes TK-RE02 Remote Temperature Controller.

This cost-efficient and environmentally friendly Takagi Tankless Water Heater can support hydronic baseboard or radiant floor heating applications, as well as provide domestic hot water to plumbing fixtures and appliances. Takagi T-KJr2-OS-NG can meet all the hot-water needs of a small American home or apartment with one or two bathrooms.

At an average (rise in temperature) of 60F in warmer areas Takagi T-KJr2-OS-NG Tankless Water Heater will provide 228 GPH (3.8 GPM) and enough hot water for one shower and a lavatory basin at a time; or one low-flow shower (2.5 GPM or less) and an appliance, such as a dishwasher or washing machine, at the same time. In colder areas where the input temperature may be 40F or less you can expect a flow rate of about 174 GPH (2.9 GPM) and running only one major fixture at a time. Please refer to the flow charts for specific rates. The All new Takagi T-KJr2-OS-NG has a max GPM of 6.8GPM.

  • Fully modulating, gas fired tankless water heater
  • Outdoor installation only
  • Safety Features:
  • – Air-Fuel Ratio (AFR) sensor
  • – Exhaust & Water Temperature Safety Control
  • – Overheat Cutoff Fuse
  • Internal Freeze-Protection System
  • Manual reset high limit switch
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Technical Specifications:
  • NG Input: Min 19,500 Btu - Max 140,000 Btu
  • Max Flow Rate: 6.6 GPM
  • Gas Connection: 3/4" NPT
  • Water Connection: 3/4" NPT
  • NG Gas Pressure Inlet: Min 5.0" WC - Max 10.5" WC
  • Weight: 29 lbs
  • Dimensions: 20.5" x 13.8" x 6.7"
  • Ignition: Electronic Ignition
  • Electrical Supply: AC 120V (60 Hz)
  • Water Pressure: Min 15PSI-Max 150PSI
  • NG Manifold Pressure: 2.5" WC
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