Image shown may differ from actual product appearance especially finish and color.

Takagi T-K4-IN-NG Natural Gas Indoor Tankless Water Heater

Takagi T-K4-IN-NG 671657108250

Regular Price: $1,230.00

Special Price $891.14

Be the first to review this product

Only 1 left

Free Shipping!

In Stock.
This item estimated to ship by 10/27/2016 from NJ.

Earn 891 Decor Rewards Points Learn More
Takagi T-K4-IN-NG Natural Gas Indoor Tankless Water Heater , TK4INNG
  • Details
  • Additional Info
  • PDFs
  • Video
  • Product Manual

Released in 2010, the T-K4 improves upon many of the features from the T-K3. The T-K4 is one of Takagi's smaller tankless water heaters. At 13.8 inches wide and weighing only 38 pounds, its ultra-compact design allows it to be mounted on a wall.

Takagi's newest tankless water heater also features an energy factor of 0.82, so it is extremely efficient and environmentally friendly. Since tankless water heaters only  


  • Capacity: 2 to 3 Bathrooms
  • Flow Rate: Maximum 8.0 GPM
  • Gas Inputs: 11,000 to 190,000 BTU per hour
  • Energy Factor Rating: 0.82
  • Inlet Gas Pressure: Min: 5.0" W.C. / Max 10.5" W.C.
  • Dimensions: 20.3" H x 13.8" W x 8.5" D
  • Direct Vent Capability
  • Electric Ignition


Application: 2-3 Showers
Product Type: Tankless Heater
Fuel Type: Natural Gas
Installation Type: Indoor Only

Direct Vent Convertible
Energy Factor: 0.82
Vent Size: 4"
Vent Type: Category III Stainless Steel
Inlet Gas Pressure: 5.0-10.5"W.C.
Manifold Pressure: 2.0-2.5"W.C.
Energy Star Rated: Yes
Warranty: 12 Year Ltd. Warranty on Heat Exchanger/ 5 Year on Parts
Height: 20.3"
Width: 13.8"
Depth (Inches): 8.5"
Max Flow (GPM): 8
Voltage: 120v
Gas Input: 11000-190000 BTU/h
Water Connection: 3/4"
Gas Connection: 3/4"
Temperature Range (F): 99°-167°F
PSI Range: 15-150 psi
Weight (lbs): 38 lbs
UPC / GTIN 671657108250
Manufacturer Takagi
Install Location Indoor / Direct Vent
Fuel Type Natural Gas
Specification Sheet for Takagi
No Videos


Write Your Own Review

You're reviewing: Takagi T-K4-IN-NG Natural Gas Indoor Tankless Water Heater

  • Overall Rating

Customer Reviews

No reviews have been submitted for this product yet.

Product Questions

No questions yet. Be the first to ask the question!