Takagi T-H3S-DV-N 95% 180,000 btu Indoor Unit uses PVC for exhaust venting.
The all new T-H3S-DV/OS is available in 2 models the T-H3S-DV (Indoor) and the T-H3S-OS (Outdoor) having a max GPM is 8.0. Also offers Ultra-Low Nox condensing technology which provides 0.95 energy factor. Try the new T-H3S-DV/OS and see why Takagi offers the highest efficient and durable commercial tankless heaters on the market.
Residential: 12-year limited heat exchanger warranty / 5-year limited parts warranty
Commercial: 5-year limited heat exchanger warranty / 5-year limited parts warranty
The T-H3S-DV/OS is ideal for residential applications.
The primary heat exchanger is constructed of HRS35 Commercial-Grade copper which is more resilient against erosion. 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.