AO Smith®
AO Smith® ProLine® XE 100227704 ATI-310U Tankless Water Heater, Natural Gas Fuel, 190000 Btu/hr Heating, Indoor, Non-Condensing, 8 gpm Flow Rate, Direct/Power Vent, 3 or 4 in Vent, 0.82, Commercial/Residential
AO Smith®

AO Smith® ProLine® XE 100227704 ATI-310U Tankless Water Heater, Natural Gas Fuel, 190000 Btu/hr Heating, Indoor, Non-Condensing, 8 gpm Flow Rate, Direct/Power Vent, 3 or 4 in Vent, 0.82, Commercial/Residential

BrandAO Smith®
MFR Part No100227704
TSCO Part Number547574

Warranty Length

  • 15 Years Limited on Heat Exchanger in Residential Application/5 Years Limited on Heat Exchanger in Commercial Application and 5 Years Limited on All Parts

Features

  • Built-in freeze protection
  • Manual reset hi limit (up to 194 deg F)
  • Overheat cutoff fuse
  • Inlet and outlet thermistors for constant temperature monitoring
  • Air fuel ratio rod
  • Flame sensor
  • 4 in category III stainless steel
  • 3 in combustion air intake
  • 60 ft max length, 6 elbows max
  • Indoor models include a built-in temperature controller and a factory-installed power cord as standard features
  • Indoor models are certified from sea level from 0 to 10100 ft elevations
  • Copper heat exchanger - 25x better heat transfer than stainless steel thus stabilizing outgoing water temperature quicker and reducing pressure drop across the heat exchanger

Standard Approvals

  • ANSI Z21.10.3 AHRI Certified
  • CSA Certified
  • Low Lead IAPMO R and T
  • SCAQMD Rule 1146.2