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AO Smith®
AO Smith® ProLine® XE 100344661 ATI-340HX3-N Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor, Condensing, 8 gpm Flow Rate, Power Vent, 3/4 in Vent, 0.93, Commercial/Residential
AO Smith®

AO Smith® ProLine® XE 100344661 ATI-340HX3-N Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor, Condensing, 8 gpm Flow Rate, Power Vent, 3/4 in Vent, 0.93, Commercial/Residential

BrandAO Smith®
MFR Part No100344661
TSCO Part Number1216820

Warranty Length

  • 15 Years

Features

  • Maintains like-new performance for the life of the product vs tankless models without X3 that show 10% efficiency reduction in the first 1.5 years
  • Primary commercial-grade copper heat exchanger is 25x better than stainless steel at heat transfer, stabilizing outgoing water temperatures quicker
  • Secondary heat exchanger is made of 316L Stainless Steel to protect against corrosion
  • Highly efficient condensing Ultra-Low Nox tankless water heater delivers up to .95 Uniform Energy Factor (UEF)
  • Recirculation pump capable with the use of a cross-over valve
  • Flexible power vent design allows for venting up to 100 feet using either PVC, CPVC, polypropylene or ABS Pipe (solid core)
  • Safety features include exhaust and water temperature safety control, overheat cut-off fuse and air-fuel ratio (AFR) sensor
  • Wall-mount design saves valuable space and allows for additional storage and flexibility

Standard Approvals

  • ENERGY STAR Certified

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