Takagi T-H3S-OS-N 180,000 BTU Natural Gas Outdoor Condensing Ultra-Low NOx Tankless Water Heater

The T-H3S is well suited for residential/commercial applications such as small restaurants and beauty salons. Complies with Ultra-Low NOx regulations. Utilizing commercial-grade copper alloy for the heat exchanger tubing, the T-H3S is also suitable for heavier residential usages such as space heating or domestic recirculation systems. Remote control is included as a standard feature on Outdoor models. Certified up to 10,100 ft. altitude. The T-H3S 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-H3S is a highly efficient, condensing, tankless water heater perfect for residential applications. The T-H3S can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

Features:

• 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 a standard feature

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

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

Tech Specifications:

Dimensions & Venting: