American Standard 50-Gal Tall 40,000 BTU Low NOx Residential Natural Gas Water Heater

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By

American Standard

In stock
Model

GSN50T1-3-6-NAT

ID

222056

Was $943.00 Your Low Price Special Price $660.00
 
Product Features
  • Low NOx Burner: Helps reduce emissions while maintaining performance.
  • Glass-Lined Tank: Helps resist corrosion for longer service life.
  • Magnesium Anode Rod: Helps protect the tank from corrosion.
  • Safety System: Built-in flammable vapor protection.
  • 50-Gallon Capacity: Ideal for homes with higher hot water demand.
  • 6-Year Warranty: Backed by residential tank and parts coverage.

OVERVIEW

The American Standard LOW NOx Residential Water Heaters are engineered to provide dependable hot water performance, energy-efficient operation, and environmentally conscious design for today’s homes. Built to deliver consistent hot water for showers, laundry, dishwashing, and everyday household use, these gas water heaters combine reliable heating power with advanced emission-reduction technology to offer an ideal balance of comfort, efficiency, and long-term value. Designed for homeowners who demand reliable hot water without compromising on environmental responsibility, the LOW NOx ATMOSPHERIC series features advanced burner technology that significantly reduces nitrogen oxide (NOx) emissions compared to traditional gas water heaters. Lower NOx emissions help support cleaner air quality while meeting stricter environmental regulations in many regions, making these water heaters a smart solution for modern residential applications.

Key Features

  • Natural Gas Operation: Delivers reliable and efficient natural gas-fired hot water for residential applications.
  • 50-Gallon Storage Capacity: Features a 48-gallon DOE-rated capacity for dependable hot water availability.
  • 40,000 BTU Heating Capacity: Provides fast, reliable hot water recovery for everyday household use.
  • Atmospheric Vent Design: Uses a standard atmospheric vent system for traditional venting installations.
  • First Hour Rating: Delivers up to 86 gallons of hot water during the first hour to help meet periods of high household demand.
  • Recovery Rate: Recovers approximately 41 gallons per hour at a 90°F temperature rise for faster replenishment of hot water.
  • Hot Water Setpoint Range: Adjustable gas control allows water temperatures from approximately 90°F to 160°F.
  • Top Water Connections: Equipped with 3/4 in. NPT hot and cold water connections located on the top of the unit for simplified installation.
  • UEF Rating of 0.65: Provides efficient residential natural gas water heating performance.
  • VaporShieldâ„¢ Technology: Helps prevent flame rollout through the flame arrestor for enhanced safety.
  • Traditional Mechanical Gas Valve: Offers simple, dependable, and maintenance-friendly operation.
  • CSA Design Certified: Tested and certified to ANSI Z21.10.1 / CSA 4.1 standards for residential gas water heaters.
  • AHRI Energy Certified: Meets DOE efficiency testing requirements and applicable industry energy standards.

Warranty Information

American Standard Low NOx Residential Water Heaters are backed by dependable warranty coverage for added peace of mind. Standard models include a 6-Year Limited Warranty covering both the tank and parts. Select upgraded models feature a 12-Year Limited Tank Warranty, providing extended tank protection while maintaining 6 years of coverage on parts. These upgraded units also include a second anode rod, which helps enhance corrosion resistance and extend the service life of the tank. This warranty coverage reflects American Standard's commitment to long-lasting performance, reliability, and homeowner confidence.


Efficient Gas-Powered Hot Water with Reduced Emissions

At the core of the system is a powerful atmospheric gas burner, designed to provide fast and consistent water heating while maintaining dependable performance under daily household demands. This proven heating design ensures strong recovery rates, allowing the unit to quickly reheat stored water after heavy usage so your family experiences less waiting between showers, laundry cycles, and other hot water needs. American Standard constructs these water heaters with a durable glass-lined steel storage tank designed to resist corrosion, rust, and mineral-related wear. This protective lining works together with a heavy-duty anode rod to help shield the tank interior from water chemistry damage, extending service life and reducing long-term maintenance concerns. The result is dependable hot water performance backed by durable engineering. To improve efficiency and minimize standby heat loss, the tank is insulated with high-density foam insulation that helps retain water temperature for longer periods. Better heat retention means the burner operates less frequently to maintain target temperatures, improving fuel efficiency and potentially lowering energy costs over time.


Why Choose American Standard LOW NOx Residential Water Heaters

  • Reliable Everyday Hot Water: Provides consistent hot water for showers, laundry, and kitchen tasks.
  • Lower Emissions: Helps reduce environmental impact through cleaner combustion technology.
  • Strong Heating Performance: Gas burner design delivers rapid water heating and excellent recovery.
  • Improved Energy Efficiency: Insulation helps reduce fuel consumption and operating costs.
  • Long Service Life: Corrosion-resistant tank construction supports lasting performance.
  • Lower Maintenance Requirements: Protective tank features help reduce wear and upkeep.
  • Trusted American Standard Engineering: Backed by a respected brand known for quality home comfort products.
  • Excellent Long-Term Value: Combines efficiency, durability, and performance in a dependable investment.
More Information
American Standard 50-Gal Tall 40,000 BTU Low NOx Residential Natural Gas Water Heater
FeatureSpec
SKUGSN50T1-3-6-NAT
Weight (in lbs)154
AHRI Certificate Number207194663
Brand/ManufacturerAmerican Standard
UPC817215021276
Additional InformationVent Type: Atmospheric
Additional InformationVent Size: 3"
Additional InformationFirst Hour Rating (FHR): 86 gallons
Additional InformationRecovery Rate at 90°F Rise: 38 GPH
Additional InformationMaximum Working Pressure: 150 PSI
Housing Material / FinishGlass Lined Steel
Heating BTU40,000 BTU
Energy StarNo
Capacity50 gal
Electrical208/240V
Outlet Diameter3/4" NPT
Inlet Diameter3/4" NPT
ConnectionTop
Temperature Control Range120° F - 160°
Low NOxLow NOx
Fuel TypeNatural Gas
CertificationAHRI Certified
Diameter21 Inches
Height57.75"
Width20.5"
Depth20.5"
Tank Size50 Gallons
Tank Size50 Gal
Uniform Energy Factor (UEF)0.65
Warranty6 Year Limited on Tank and Component Parts
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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