Product Specifications

ManualsBrandsTakagi ManualsPlumbing SuppliesTK-3 Tankless Water Heater (Propane)

Model T-K3

06-021-2010

HT W D WT Volt Amp Flue Intake Connections

20.5” 13.8” 8.5” 40 lbs. 120 0.77 4“ O.D. 3.0” O.D.

(opt) 3/4” NPT

Max BTU/h Min BTU/h Energy Factor Min Press Max. Press

199,000 11,000 0.84 5.0” W.C. 10.5” W.C.

199,000 11,000 0.86 8.0” W.C. 14.0” W.C.

Input

GPM Water PSI Coil Cap

0.5 - 7.0* 15 - 150 PSI** ≈0.2 Gallons

Clearances Top Bottom Front Back Sides

Indoor 12“ 12” 4“ 1” 2”

* Category III Required **Current numbers based on factory testing, 0.4 GPM Required for Continuous Fire After initial Ignition.

tube construction with quick release brass or bronze waterways. Heater(s) will be factory assembled and tested.

The heater(s) shall be vented with 4” stainless steel Category III vent pipe a distance not to exceed 50’ (equivalent) feet terminating vertically or horizon-

tally as prescribed. Intake air with optional direct vent kit may be of such material as PVC not to exceed a total of 50 (equivalent). The heater(s) shall be

controlled by onboard solid state printed circuit board monitoring incoming and outgoing temperatures with factory installed thermistors, sensing and

of ground fault interrupter, in line fusing, spark ignition and sensor system, aluminized stainless steel burners, air-fuel ration rod, Hi limit switch,

T-K3:

19-3/8" (492.7mm)

1-5/8" (42.5mm)

1" (26.3mm)

2-3/4" (72mm) COLD

3-3/4" (96.5mm) 120V

5-3/8" (136.1mm) GAS

6-1/2" (164.4mm) HOT

9-1/2" (241.3mm)

Ø4" (Ø101.6mm)

1-3/4" (45mm)

10" (254mm)

13-3/4" (350mm)

1-1/2" (37.8mm)

20-1/4" (514mm)

21-3/8" (544mm)

1-7/8" (47mm)

3-1/4" (84mm) COLD

5-1/4" (132.9mm) HOT

1-3/8" (36mm) 120V

4-7/8" (124.3mm) GAS

4-1/2" (114.2mm)

Outdoor 36“ 12” 24“ 1” 2”

(Hot/Cold/Gas)