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 TK-TV10 Direct‐Vent Conversion Kit. By default (indirect vent), the unit will use the intake air from the room where it is installed.
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;
|Energy Star Rated:||Yes|
|Fuel Type:||Natural Gas|
|Gas Input:||11000-190000 BTU/h|
|Inlet Gas Pressure:||5.0-10.5"W.C.|
|Installation Type:||Indoor Only|
|Max Flow (GPM):||8|
|Product Type:||Tankless Heater|
|PSI Range:||15-150 psi|
|Temperature Range (F):||99°-167°F|
|Vent Type:||Direct Vent Convertible|
|Venting Requirement:||Category III Stainless Steel|
|Weight (lbs):||38 lbs|