Takagi T-K4-IN-NG Tankless Water Heater (Indoor, Natural Gas), 190KBTU, incl. TK-RE02
Takagi T-K4-IN-NG Tankless Water Heater has gas inputs up to 190,000 BTU per hour and an energy factor of 0.82. The all new Takagi T-K4-IN-NG has an impresive max GPM of 8.0GPM.
Includes TK-RE02 Remote Temperature Controller.
This Tankless Water Heater adds 1 more shower over the Takagi T-KJr2 at minimal increase in cost and is perfect for domestic hot water as well as hydronic/radiant heating applications in mid size residential homes or apartments with 2-3 bathrooms.
Takagi Tankless Water Heater T-K4-IN has four preset temperatures: 113F, 122F, 131F, 140F.
To achieve any temperatures other than those presets, use the Takagi TK-RE02 remote temperature controller .
To convert the water heater from a standard vent system to a direct‐vent (or sealed combustion) system, use a TK-TV10 Direct‐Vent Conversion Kit. By default (indirect vent), the unit will use the intake air from the room where it is installed.
To see more Takagi Venting Parts & Controls, please click here .
Fully modulating, gas fired tankless water heater;
Indoor installation only(Direct-vent convertible);
Internal Freeze-Protection System;
Manual reset high limit switch;
Horizontal or Vertical Installation;
Fuel Type: Natural Gas;
Max BTU Rating: 190,000 BTU/h;
Min BTU Rating: 11,000 BTU/h;
Max. Flow Rate: 8 GPM (Gallons Per Minute);
Water Pressure: 15 ‐ 150 psi (40 psi or above is recommended for maximum flow);
Energy Factor (Natural Gas): 0.82;
Hot/Cold Water Connections: 3/4" NPT;
Gas Connection: 3/4" NPT;
Weight: 34.6 lbs;
Dimensions (inches): 20.3" high x 13.8" wide x 8.5" deep;
Electric Consumption: 120 VAC ; Standby: 0.05 A, Operation: 0.73 A, Freeze-Protection: 0.93 A;
Ignition: Electric Ignition;
Natural Gas Pressure Inlet: 5.0" W.C. min.; 10.5" W.C. max;
Manifold Presure (Natural Gas): 2.0" W.C.;
Temperature Settings (dipswitch settings without remote controller): 113F, 122F, 131F and 140F;
Temperature Range (with TK-RE02 Remote Control): 99 - 167F (122F Default factory Setting);
Venting Intake: 3" O.D. (ABS, PVC, Galvanized Steel, Corrugated Stainless Steel or Category III/IV Stainless Steel);
Flue/Exhaust: 4" O.D. (Category III Stainless Steel);
Vent: 50' Max Length, 5 elbows max;
Review for: Takagi T-K4-IN-NG Tankless Water Heater (Indoor, Natural Gas), 190KBTU, incl. TK-RE02
We have an existing system and the heater seems to have problems when the water demand is low, the heater does not kick in and there is no heat.Is this unit set up for something like it?