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AO Smith®
AO Smith® BTH-120A Modulating Gas Water Heater, 60 gal Tank, 120000 Btu/hr Heating, Natural Gas, Direct Vent, 95 %, Tall
AO Smith®

AO Smith® BTH-120A Modulating Gas Water Heater, 60 gal Tank, 120000 Btu/hr Heating, Natural Gas, Direct Vent, 95 %, Tall

BrandAO Smith®
MFR Part No100234868
TSCO Part Number101957

Warranty Length

  • 3 Years Limited Tank/1 Year Limited Parts

Features

  • Up to 98% thermal efficiency dramatically lowers operating costs
  • Modulating models adjust firing rate to the specific demand further increasing efficiency and money savings
  • Our exclusive advanced electronic control with built-in diagnostics, is network ready for remote monitoring

Standard Approvals

  • AHRI Certified
  • ASHRAE/IESNA 90.1
  • ANSI Z21.10.3 - CSA 4.3
  • CSA Certified
  • cULus Gas-Fired Listed
  • CSA Certified
  • ASME Specified T&P Relief Valve
  • Certified By Underwriters Laboratories (UL) Inc. to ANSI Z21.10.3 - CSA 4.3 Standards
  • Complies With SCAQMD Rule 1146.2 and Other Air Quality Management Districts with Similar Requirements For Ultra Low-NOx Emissions
  • Certified by Underwriters Laboratories to NSF Standard 5 for 180 deg F Water
  • Energy Star® Qualified
  • Meets the thermal efficiency and standby loss requirements of the US Department of Energy and current edition ASHRAE/IES 90.1
  • UL Water Quality Listed