Takagi T-H3M-OS-NG
Takagi T-H3M-OS-NG
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Takagi T-H3M - 3.8 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Outdoor

Model:

T-H3M-OS-NG

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$845.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Takagi T-H3M - 3.8 GPM at 60° F Rise - 0.91 UEF  - Gas Tankless Water Heater - Outdoor
Takagi T-H3M - 3.8 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Outdoor
Model: T-H3M-OS-NG
$845.00
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Recommended Accessories

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Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

Fuel

Natural Gas

Location

Outdoor

# of Showers

1.8

UEF

0.91

Energy Star Certification

Yes

    Takagi has been delivering innovative residential and commercial hot water solutions for over 60 years. Their line of tankless water heaters are unmatched in quality and diversity, providing the perfect hot water solution for any situation. The T-H3M-OS-N is part of Takagi's high efficiency condensing line of water heaters. Condensing technology paired with Ultra-Low NOx emissions standard gives the T-H3M-OS-N a top of the line .91 Uniform Energy Factor, making this one of the most efficient heaters on the market. Operating on a .5" gas line, the T-H3M line is perfect for replacing existing storage tanks without changing the gas line.
  • Half Inch Gas Line Connection
  • T-H3M models come with a .5"" gas line connection, making them perfect for replacing exisiting storage tanks without altering exisiting gas lines.
  • High Efficiency Condensing Technology
  • The T-H3M-OS-N features the latest in water heating condensing technology. It delivers hot water at among the highest efficiency available, keeping dollars in your pocket.
  • Ultra-Low NOx Emissions
  • The T-H3M-OS-N is designed to qualify for the most stringent Low NOx standards. This includes SCAQMD standards and other air quality management districts meant to limit pollution in the southwest United States.
  • Dual Heat Exchangers
  • The primary exchanger is made of commercial-grade HRS35 copper, designed to be more resilient against corrosion. The backup is made of stainless steel, also designed to protect against corrosion.
  • Multiple Safety Features
  • H3M models come with a long list of safety features standard. These include: an air-fuel ration sensor, exhaust and water temperature safety controls, an overheat cut-off fuse, and an internal freeze protection system.
  • Installation and Control Options
  • All H3M-OS come with a wall mount temperature remote control and advanced diagnostics to simplify troubleshooting.
California residents see
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm..
For more information go to: www.p65Warnings.ca.gov

Specifications

T-H3M-OS-NG
specs product image PID-70555
Overview
Product Category
Water Heater - Tankless
UPC
671657177447
Additional Model Numbers

T-H3M-OS-N, T-H3M-OS-NG

General Information
Type
Tankless Water Heater
Product Category
Water Heater - Tankless
Medium Learn More
Medium
Medium refers to the substance that carries heat through the heating system. Systems are either designed to use either Hot Water or Steam as a medium, and components are usually specific to one or the other.
Hot Water
Heat Exchanger Material
Copper/Stainless
Fuel Type Learn More
Fuel Type
To create heat, some form of fuel is required. Fuel Type specifies what the product uses as an input to create heat.
Natural Gas
Combustion Type Learn More
Combustion Type
Condensing appliances use leftover thermal energy from combustion gases to heat water in a secondary heat exchanger, resulting in higher efficiency and lower exhaust temperature.
Condensing
Vent Type Learn More
Vent Type
Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
Outdoor (No Venting)
Storage Type
Tankless
Mount Type
Wall
Installation Location
Outdoor
Maximum Altitude
6000 Feet
Includes Pump
No
Gas Conversion Kit
Not Available
Performance
Maximum Input Capacity Learn More
Maximum Input Capacity
The Maximum Input Capacity describes how quickly the appliance will use fuel when delivering it's maximum capacity. The units may change depending on the fuel being used.
120000 BTU
Minimum Input Capacity
15000 BTU
Flow Rate at 40F Temperature Rise Learn More
Flow Rate at 40F Temperature Rise
Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More
5.4 GPM
Flow Rate at 50F Temperature Rise Learn More
Flow Rate at 50F Temperature Rise
Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More
4.4 GPM
Flow Rate at 60F Temperature Rise Learn More
Flow Rate at 60F Temperature Rise
Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More
3.8 GPM
Flow Rate at 70F Temperature Rise Learn More
Flow Rate at 70F Temperature Rise
Flow rate measures how much hot water your heater can deliver. Click Learn More to determine the appropriate temperature rise to use based on your location. Learn More
3.2 GPM
Uniform Energy Factor Learn More
Uniform Energy Factor
Uniform Energy Factor (UEF) is a measurement of water heater energy efficiency. The higher the energy factor, the more efficient the water heater.
0.91
Minimum Flow Rate
0.5 GPM
Flow Rate at 77F Temperature Rise
2.8 GPM
Ultra Low NOx Emissions Learn More
Ultra Low NOx Emissions
NOx is a byproduct of the combustion process, and it's output is regulated in some jurisdictions. Many regulators mirror SCAQMD rules, which regulate air quality for some parts of Southern California. Ultra Low NOx appliances emit less than 10-14 ng/J (nanogram per Joule) of NOx. Learn More
Yes
Electrical Data
Voltage
120 Volts
Phase
1
Frequency
60 Hz
Dimensions
Gas Connection Size
1/2 Inch
Cold Water Inlet
3/4 Inch
Hot Water Outlet
3/4 Inch
Product Height
22 7/8 Inches
Product Width
13 7/8 Inches
Product Depth
10 13/16 Inches
Product Weight
44 Pounds
Certifications
Energy Star Listed
Yes
CSA Listed
Yes
AHRI Certified
Yes
AHRI Reference Number
7067089
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
5 Years
Heat Exchanger Warranty
15 Years

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How-To Articles

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Takagi T-H3M - 3.8 GPM at 60° F Rise - 0.91 UEF - Gas Tankless Water Heater - Outdoor
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