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Isolation Valve Recommended
Recess Box Recommended
The T-H3S-DV/OS is ideal for residential applications, more resilient against erosion the primary heat exchanger is constructed of HRS35 Commercial-Grade copper. In addition to the added durability, the T-H3S-DV/OS is ENERGY STAR® qualified. Indoor model includes a built-in temperature controller and diagnostics while the outdoor model includes a temperature remote controller.
- Energy Star Qualified
- Commercial-Grade Copper Primary Heat Exchanger
- Efficient, Durable and Easy to Install
- Stronger than Standard Copper and More Resilient Against Erosion
- Includes Built-in Temperature Controller and Diagnostics
- 3 or 4 Inch Venting
- Up to 8 Gallons Per Minute
- Acceptable for up to 4 Showers
- Electric Ignition
HRS35 copper is an alloy that is 99.5% pure copper with a .5% mixture of other elements, this alloy is much stronger and harder than the standard C1220, which is the copper. HRS35 has 8 times the tensile strength of standard copper
Energy Star is an international standard for energy efficient consumer products originated in the United States of America. It was created in 1992 by the Environmental Protection Agency and the Department of Energy. Devices carrying the Energy Star service mark, such as computer products and peripherals, kitchen appliances, buildings and other products, generally use 20%–30% less energy than required by federal standards.
- 22.5 Inch Height
- 17.75 Inch Width
- 10.75 Inch Depth
- Weight: 58 Pounds
- Energy Factor: .95
- BTU: 15,000-180,000
- Gas and Water Connections: 3/4" NPT
- Water Pressure: 15-150 PSI
- 120V AC
- Nominal Dimensions: 17-3/4" (W) x 10-3/4" (D) x 22-1/2" (H)
Why choose Takagi? Takagi produce some of the most highly efficient tankless water heaters in the industry. With a commitment to innovation and quality, they are constantly creating new technology to keep up with their customers’ ever-changing hot water needs. Takagi sets the bar with the most stringent of durability testing standards for all of our models. For 15 years, Takagi has provided the most eco-friendly, energy-efficient water heating solutions in North America.
Additional Takagi Links
This Takagi item can also be referenced by the following color/finish specific model #:
- Takagi T-H3S-OS-LP
*Discontinued model or finish
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