Product Specifications

ManualsBrandsTakagi ManualsPlumbing SuppliesTK-3 Tankless Water Heater (Propane)

Description/Application

Fuel: NG or LP

Built in Freeze Protection

Manual Reset Hi Limit (Set at 194°F)

Overheat Cut Off Fuse

Inlet, Outlet Thermistors for Constant

Temperature Monitoring

Air Fuel Ratio Rod

GFI Power Supply Connection

Flame Sensor

•

Safety Features

Accessories

(optional)

Takagi Industrial Co. USA, Inc.

5 Whatney Irvine, CA 92618

888.882.5244 www.takagi.com

TK-TV10 Direct Vent Converstion Kit (optional)

TM-RE30 Temperature Remote Control (optional)

• 400’ Max Distance from Water Heater

• Non-Polarized 18 Gauge Control Wiring

TK-TV13 Wall Ventilation Termination (direct vent)

TK-RB01 Recess Box (optional)

TK-PC01 Pipe Cover (optional)

TK-TV04 Vent Cap (optional)

TK-BF01 Backflow Preventor (optional)

TK-KPWL4&TK-KPWH4 T-Vent Terminations (optional)

•

Model T-K3

12-022-2009

Met SCAQMD rule 1146.2 (certified by BR Lab)

8.0

7.0

5.0

3.0

1.0

0.0

0 20 40 60 80 100 120 140

T-K3 Flow Rate Vs. Temperature Rise

Flow Rate (gpm)

Temperature Rise (°F)

6.0

2.0

Flow Rate (gpm)

Pressure Loss (psi)

Head Feet

T-K3 Pressure Loss

1.0

5.0

0.0

8.0

2.0 3.0 4.0 6.0 7.0

Fully modulating, gas fired, tankless, on demand water heater with sealed combustion (optional) and power-vented flue. Can

be installed either indoors or outdoors, and used in either residential or commercial applications. Supplies hot water to:

domestic hot water systems (directly or indirectly using water storage tanks), recirculation systems, hydronic heating systems,

radiant floor heating systems, and/or combined domestic & heating applications, Etc.

Above shown rate is based on single unit only

Set temperature of 140°F or Lower Set temperature of 158°F or higher

Flow Rate (gpm)

Set temperature of 140° or lower Set temperature of 158° or higher

Venting and Combustion

• 4” Category III Stainless Steel

• Vertical or Horizontal Installation

• 50’ Max Length, 5 elbows max

(90˚ Elbows = 5’ equivalent length)

• Power Vent

• Electronic Ignition

• 3” Combustion Air Intake (with optional kit)

• 55 dB Noise Level at Max Output

Default Mode: 99°F

100°F 102°F 104°F 106°F 108°F 110°F 111°F 113°F 115°F 117°F

122°F

(default) 131°F 140°F 158°F 167°F

High Temp Mode: 99°F 100°F 106°F 108°F 110°F 111°F 113°F

122°F

(default) 131°F 140°F 149°F 158°F 167°F H (176°F or 185°F depends on dispswitch setting)

102°F 104°F

Temperature Settings

Dip Switch: 104°F 113°F 122°F (default) 131°F 140°F 158°F 176°F 185°F

TM-RE30 Remote Controller

Summary of content (2 pages)

PAGE 1
UP Model T-K3 C ® Description/Application Fully modulating, gas fired, tankless, on demand water heater with sealed combustion (optional) and power-vented flue. Can be installed either indoors or outdoors, and used in either residential or commercial applications. Supplies hot water to: domestic hot water systems (directly or indirectly using water storage tanks), recirculation systems, hydronic heating systems, radiant floor heating systems, and/or combined domestic & heating applications, Etc.
PAGE 2
UP Model T-K3 C ® 13-3/4" (350mm) 10" (254mm) 1-3/4" (45mm) 1-3/4" (45mm) 4-1/2" (114.2mm) 1" (26.3mm) 20-1/4" (514mm) 1-1/2" (37.8mm) 21-3/8" (544mm) 19-3/8" (492.7mm) 1-5/8" (42.5mm) Ø4" (Ø101.6mm) 1-7/8" (47mm) 2-3/4" (72mm) COLD 3-3/4" (96.5mm) 120V 3-1/4" (84mm) COLD 1-3/8" (36mm) 120V 4-7/8" (124.3mm) GAS 5-1/4" (132.9mm) HOT 5-3/8" (136.1mm) GAS 6-1/2" (164.4mm) HOT 9-1/2" (241.3mm) T-K3: (Hot/Cold/Gas) HT 20.5” NG LP W 13.8” Input Max BTU/h 199,000 199,000 GPM 0.5 - 7.