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Takagi T-H3J-OS-N 160,000 BTU Natural Gas Outdoor Condensing Ultra-Low NOx Tankless Water Heater

SKU: T-H3J-OS-N

This product was discontinued by the manufacturer as of 04/27/26

Takagi T-H3J-OS-N 160,000 BTU Natural Gas Outdoor Condensing Ultra-Low NOx Tankless Water Heater

The T-H3J series offers high-efficiency Ultra-Low NOx condensing technology allowing for the use of 3" PVC venting and has 0" clearance to combustibles. Utilizing commercial grade copper alloy for the heat exchanger tubing. Remote control is included as a standard feature on Outdoor models. The T-H3J supplies hot water to domestic hot water systems (directly or indirectly) which can be used with storage tanks, recirculation systems, hydronic heating systems, radiant floor systems, and/or domestic & heating applications. The T-H3J is a high efficient, condensing tankless water heater perfect for residential applications. With gas inputs of 160,000 BTU, the T-H3J can produce enough hot water for two bathrooms in warmer climates or 1.5 baths in colder climates.

Features:

  • ENERGY STAR qualified.

  • 15-year limited heat exchanger, 5 yrs limited parts Residential use.

  • Primary heat exchanger utilizes commercial-grade copper alloy for 25 times better heat transfer than stainless steel.

  • Secondary heat exchanger utilizes 316L stainless steel for better corrosion resistance.

  • NSF certified for commercial applications.

  • Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm).

  • Includes remote control as standard feature.

  • Venting with Schedule 40 PVC, CPVC, PP, Category III stainless steel.

  • Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes.

Technical Specifications:

Emissions

Ultra Low NOx

Maximum BTUs

160,000

Minimum BTUs

15,000

Water Connection Location

Bottom

Water Connection

3/4"

Flow Rate

6.6 GPM

Heat Exchanger

Copper & Stainless

Voltage

AC 120V

UEF

0.95

ENERGY STAR Qualified

Yes

LEED Rating

1.5

Remote Control

Yes

Technology

Condensing

Multilink

No

Dimensions & Venting:

Height

22.50"

Width

17.75"

Depth

10.75"

Product Weight

52 lbs.

Vent Type

Direct Vent

Vent Size

4"

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