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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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Premier® High Value Condensing 40 Gallon Ultra-Low NOx Liquid Propane Water Heater
Energy Star
Anti-Leak
Premier® High Value Condensing 40 Gallon Ultra-Low NOx Liquid Propane Water Heater Model GP8-40-HRPCSL 121
  • ENERGY STAR® Qualified
  • High efficiency operation with up to 0.90 UEF
  • Thermal Efficiency up to 93%
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Premier® High Value Condensing 40 Gallon Ultra-Low NOx Natural Gas Water Heater
Energy Star
Anti-Leak
Premier® High Value Condensing 40 Gallon Ultra-Low NOx Natural Gas Water Heater Model GP8-40-YRPCSL 120
  • ENERGY STAR® Qualified
  • High efficiency operation with up to 0.90 UEF
  • Thermal Efficiency up to 93%
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ProLine® XE Ultra-Low NOx 40-Gallon Power Direct Vent Natural Gas Water Heater
ProLine® XE Ultra-Low NOx 40-Gallon Power Direct Vent Natural Gas Water Heater Model GS6-40-UBPDS 100
  • 40,000 BTU input
  • 75-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Natural Gas Water Heater
ProLine® XE Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Natural Gas Water Heater Model GS6-40-YBFS 100
  • 40,000 BTU input
  • 65-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Ultra-Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Natural Gas Water Heater
ProLine® XE Ultra-Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Natural Gas Water Heater Model GS6-40-BFUT 100
  • 40,000 BTU input
  • 68-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon Power Vent Natural Gas Water Heater
ProLine® XE Low NOx 40-Gallon Power Vent Natural Gas Water Heater Model GS6-40-YRVIT 200
  • 50,000 BTU input
  • 87-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon Power Vent Natural Gas Water Heater
ProLine® XE Low NOx 40-Gallon Power Vent Natural Gas Water Heater Model GS6-40-YRVITL 200
  • 50,000 BTU input
  • 87-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Liquid Propane Water Heater
ProLine® XE Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Liquid Propane Water Heater Model GS6-40-HBFS 101
  • 36,000 BTU input
  • 65-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon Power Direct Vent Natural Gas Water Heater
ProLine® XE Low NOx 40-Gallon Power Direct Vent Natural Gas Water Heater Model GS6-40-YBPDS 300
  • 40,000 BTU input
  • 74-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon Power Vent Natural Gas Water Heater
ProLine® XE Low NOx 40-Gallon Power Vent Natural Gas Water Heater Model GS6-40-YBVIS 200
  • 40,000 BTU input
  • 73-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Natural Gas Water Heater
ProLine® XE Low NOx 40-Gallon High Efficiency Non-Condensing Flue Damper Natural Gas Water Heater Model GS6-40-YBFT 100
  • 40,000 BTU input
  • 70-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 50-Gallon Power Vent Liquid Propane Water Heater
ProLine® XE Low NOx 50-Gallon Power Vent Liquid Propane Water Heater Model GS6-40-HRVITL 201
  • 50,000 BTU input
  • 87-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon Power Direct Vent Liquid Propane Water Heater
ProLine® XE Low NOx 40-Gallon Power Direct Vent Liquid Propane Water Heater Model GS6-40-HBPDSL 301
  • 40,000 BTU input
  • 74-gallon first hour rating
  • 6-Year Limited Warranty
View Model
ProLine® XE Ultra-Low NOx 40-Gallon Power Vent Natural Gas Water Heater
ProLine® XE Ultra-Low NOx 40-Gallon Power Vent Natural Gas Water Heater Model GS6-40-UBPVT 100
  • 42,000 BTU input
  • 91-gallon first hour rating
  • 6-Year Limited Warranty
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ProLine® XE Low NOx 40-Gallon Power Vent Liquid Propane Water Heater
ProLine® XE Low NOx 40-Gallon Power Vent Liquid Propane Water Heater Model GS6-40-HBVIS 201
  • 40,000 BTU input
  • 73-gallon first hour rating
  • 6-Year Limited Warranty
View Model
Showing 1-15 of 180
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