FREE GROUND SHIPPING ON THIS TANKLESS WATER HEATER!

Takagi Tankless Water Heater T-K3-OS

Includes Wall Mount System.
(No Additional Purchase Required).

4 temperature settings with dip switches

• --113°F, 122°F(default), 140°F, 167°F

Air-Fuel Ratio Rod

• --Replaces the function of the pressure switch, which is used in all existing models. Blockage of the intake or exhaust vent will adversely affect the flame condition, which the air-fuel ratio rod detects.

Freeze Protection

• --In addition to the ceramic heaters for freeze protection, the heater will ignite to protect the heat exchanger. The freeze protection is rated down to 5 ºF in a wind-free environment

Natural Gas Input	Min. 11,000 Btu	Max. 190,000 Btu
LPG Input	Min. 11,000 Btu	Max. 190,000 Btu
Gas Connection	3/4" NPT
Water Connections	3/4" NPT
Water Pressure	Min. 15 psi	Max. 150 psi
Natural Gas Pressure Inlet	Min. 5" WC	Max. 10.5" WC
LP Gas Pressure Inlet	Min. 8" WC	Max. 13.5 " WC
Manifold Pressure	Natural 2.8" WC	Propane3.1" WC
Weight	40 lbs.
Dimensions	20.5" x 13.8" x 8.5"
Ignition	Electronic Ignition
Electrical Supply	AC 120 V
Water Flow Rate	Min. 0.5 GPM Max 7GPM
Outlet Water Temperature	Min. 104 Degrees F--Max 185 Degrees F

*This model will not accommodate the Easy-Link Multi-System. For Easy-Link Multi-System applications, you would use the T-K3 indoor unit along the TK-TV04 Outside Ventilating Cap.

Click on the links below for more information:

The following links require Adobe Acrobat.
To download the latest version, click here!

(1) Hydronic & Domestic Heating
(2) Hydronic Heating Only
(3) Radiant & Domestic Heating
(4) Radiant Heating Only
(5) With Recirculation Only
(6) With Storage Tank
(7) Takagi Warranty Info & Registration

For recessed installation we offer the option below for the RB-02 Recess Box & PC-01 Pipe Cover. Click here for the RB-02 Recess Box spec sheet & installation manual.