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Residential Gas Tank Water Heaters

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

State Water Heaters
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ProLine® XE High Efficiency 40-Gallon Gas Water Heater
Energy Star
ProLine® XE High Efficiency 40-Gallon Gas Water Heater Model GP6-40YPCT 102
  • First hour rating of 68 gallons
  • 0.66 Uniform Energy Factor
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ProLine® Ultra-Low NOx 74-Gallon High Recovery Natural Gas Water Heater
ProLine® Ultra-Low NOx 74-Gallon High Recovery Natural Gas Water Heater Model GS6-75-URRS 100
  • 75,100 BTU input
  • 102-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® Direct Vent Ultra-Low Nox (100 series)
ProLine® Direct Vent Ultra-Low Nox (100 series) Model GS6-40-UODSL 100
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ProLine® Low NOx 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater
ProLine® Low NOx 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater Model GSX-40-BRBT 400
  • 40,000 BTU input
  • 78-gallon first hour rating
  • 10-Year Limited Warranty
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ProLine® Low NOx 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater
ProLine® Low NOx 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater Model GSX-50-RCT 400
  • 50,000 BTU input
  • 89-gallon first hour rating
  • 10-Year Limited Warranty
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ProLine® Low NOx 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater
ProLine® Low NOx 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater Model GS6-50-BRTL 400
  • 40,000 BTU input
  • 81-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® Low NOx 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater
ProLine® Low NOx 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater Model GSX-50-BRT 400
  • 40,000 BTU input
  • 81-gallon first hour rating
  • 10-Year Limited Warranty
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ProLine® Low NOx 30-Gallon Atmospheric Vent Short Natural Gas Water Heater
ProLine® Low NOx 30-Gallon Atmospheric Vent Short Natural Gas Water Heater Model GS6-30-ORBSR 400
  • 32,000 BTU input
  • 65-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® Ultra-Low NOx 40-Gallon Atmospheric Vent Short Natural Gas Water Heater
ProLine® Ultra-Low NOx 40-Gallon Atmospheric Vent Short Natural Gas Water Heater Model GS6-40-BCUS 450
  • 40,000 BTU input
  • 72-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® Low NOx 74-Gallon High Recovery Atmospheric Vent Natural Gas Water Heater
ProLine® Low NOx 74-Gallon High Recovery Atmospheric Vent Natural Gas Water Heater Model GSX-75-XRRS 400
  • 75,100 BTU input
  • 125-gallon first hour rating
  • 10-Year Limited Warranty
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ProLine® Low NOx 50-Gallon Direct Vent FVIR-compliant Liquid Propane Water Heater
ProLine® Low NOx 50-Gallon Direct Vent FVIR-compliant Liquid Propane Water Heater Model GS6-50-HBDS 301
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ProLine® Direct Vent Ultra-Low Nox (100 series)
ProLine® Direct Vent Ultra-Low Nox (100 series) Model GS6-50-UODT L 100
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ProLine® Low NOx 74-Gallon High-Recovery Atmospheric Vent Natural Gas Water Heater
ProLine® Low NOx 74-Gallon High-Recovery Atmospheric Vent Natural Gas Water Heater Model GSX-75-XRRSL 400
  • 75,100 BTU input
  • 125-gallon first hour rating
  • 10-Year Limited Warranty
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ProLine® Low NOx 98-Gallon High-Recovery Atmospheric Vent Natural Gas Water Heater
ProLine® Low NOx 98-Gallon High-Recovery Atmospheric Vent Natural Gas Water Heater Model GS6-100-XRRT 400
  • 75,100 BTU input
  • 170-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® Ultra-Low NOx 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater
ProLine® Ultra-Low NOx 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater Model GS6-40-BCUT 450
  • 40,000 BTU input
  • 83-gallon first hour rating
  • 6-Year Limited Warranty
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