TK-310CX3 - 190,000 BTU Concentric Vent Indoor Non-Condensing with X3® Scale Prevention Technology

TK-310CX3 (Indoor)

The fully modulating, gas fired, tankless water heaters from Takagi offer sealed combustion and power vented flue supply making them ideal for residential hot water systems. Now equipped with X3® Technology, these non-condensing units offer extended service life of up to three times longer than traditional/unprotected models.

Number of showers this unit can handle, depending on ground water temperature.

Warmer Climates

Cooler Climates

Overview
Specifications
Venting
Accessories
Literature
Rebates

Overview

15-year limited heat exchanger, 5 yrs limited parts Residential use
Convertible from Natural Gas to Liquid Propane
X3® Scale Prevention Technology
Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
Commercial Grade Copper Heat Exchanger
Includes a power cord as standard features
Concentric Vent design
Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes

TK-110C-310C Certifications

Tech Specs

Emissions:	Ultra-Low NOx
Maximum BTUs:	190,000
Minimum BTUs:	15,000
Water Connection Location:	Bottom
Water Connection:	3/4"
Flow Rate:	8.00
Heat Exchanger:	Copper
Voltage:	AC 120V
UEF:	0.81
ENERGY STAR® Qualified:	No
LEED Rating:	0.0
Remote Control:	No
Technology:	Non-Condensing
Multilink:	No