AO Smith ATI-510U-N Indoor Nat.Gas / LP Ultra-Low NOx Tankless Water Heater
199,000 BTU Non-Condensing tankless water heater for heavy residential or light commercial use.
The ATI-510U 200+ for indoor installation is perfect for heavy residential applications such as domestic recirculation systems or space heating, as well as commercial applications like small beauty salons and restaurants.
New, Improved Features
• Heat-resistant copper heat exchanger tubing
• Set up for natural gas from the factory, but field convertible from NG to LP with included gas conversion kit
• Horizontal, through-wall or vertical stainless steel venting kit