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American Standard GSN40T1-3-6 NAT

American Standard GN40T1-3-6 GN Series Natural Gas Water Heater, 40,000 BTU/HR Heating, 40 gal Tank, 38 GPH Recovery, Tall, 6 Year Warranty


Manufacturer part number:


GTIN: 00817215021214

American Standard


American Standard® Water Heaters is the recognized brand of larger homeowners as the most reliable, for their unique water heating requirements. American Standard® Gas Water Heater, Series: GN Series, 40000 Btu/hr Heating, Natural Gas, 40 gal Tank, Spark Ignition, 3 in Vent, 38 gph Recovery, Energy Factor: 0.62, 3/4 in NPT Water Connection, 150 psi, Tall or Short: Tall, Ultra Low Nox: Yes, Magnesium Anode Rod/Steel Tank, 18-5/16 in Diameter.

• Vaporshield technology - Shuts off gas and air supply to heater to prevent prolonged vapor burn in combustion chamber should accidental or unattended ignition of flammable vapors occur outside the water heater

• Maintenance free

• Standard thermocouple

• Self-cleaning, Non-CFC foam insulated

• Heavy gauge steel tank, glass-lined tank, magnesium anode rod

• Factory installed dielectric hot and cold Water connections

• Brass drain valve, factory installed heat traps

• Temperature and pressure relief valve

• Factory installed energy cut-off system

• All models are certified at 300 psi test pressure and 150 psi working pressure

• 6 Year Limited Tank & Component Parts Warranty

Products specifications
Attribute nameAttribute value
DimensionsFloor to Top of Heater: 59-1/8 Inch, Floor to Top of Water: 60-5/8 Inch, Floor to Side Temperature and Pressure Release Valve: 53-7/8 Inch, Floor to Top of Vent: 62-3/8 Inch
Energy Efficiency0.62
FinishSteel Tank
Gas TypeNatural Gas
ManufacturerAmerican Standard
MaterialAluminum Anode Rod/Steel Tank
Recovery Rate38 GPH
Tank Capacity40 gallon
Water Connection3/4 Inch NPT