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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.

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  • ENERGY STAR® certified
  • 100-gallon first hour rating
  • 6-Year Warranty
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  • ENERGY STAR® certified
  • 130-gallon first hour rating
  • 6-Year Warranty
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  • ENERGY STAR® certified
  • 124-gallon first hour rating
  • 6-Year Warranty
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