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Residential Gas Tank Water Heaters

From high-efficiency ENERGY STAR® certified water heaters to economical standard efficiency gas water heaters, A. O. Smith has a complete line of natural gas and liquid propane tank water heaters to fit your needs.

A. O. Smith
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  • ENERGY STAR® Qualified
  • High efficiency operation with up to 0.90 UEF
  • Thermal Efficiency up to 93%
  • ENERGY STAR® Qualified
  • High efficiency operation with up to 0.90 UEF
  • Thermal Efficiency up to 93%
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