T-H3S-DV-NG 180,000 BTU Condensing Indoor Gas Tankless Water Heater

The T-H3S-DV-NG indoor naturla gas tankless water heater offers high efficiency Ultra-Low NOx condensing technology allowing for the use of 3" PVC venting and has 0" clearance to combustibles. Utilizing commerical grade copper alloy for the heat exchanger tubing. Are certified up to 10,100 ft. altitude.

Also referred to as T-H3S-IN-N and T-H3S-IN-NG

Number of showers this unit can handle, depending on ground water temperature.

Warmer Climates 


Cooler Climates 


Overview

The T-H3S-DV-NG 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-IN-NG instant and endless hot tankless water heater is a high efficient, condensing, tankless water heater perfect for residential 2 -3 bathroom applications. The T-H3S-DV-NG on demand natural gas indoor tankless water heater can produce enough hot water for three bathrooms in warmer climates or two baths in colder climates.

• ENERGY STAR® qualified
• For 2 - 3 Bathroom Home Homes
• 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
• Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
• Integrated controls and power cord as standard features
• Venting with Schedule 40 PVC, CPVC, PP, Category III stainless steel
• Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
• 15-year limited heat exchanger, 5 yrs limited parts Residential use