American Standard® Gas Water Heater, Low Boy, Series: GSN, 37000 Btu/hr Heating, Natural Gas, 40 gal Tank, Spark Ignition, Atmospheric Vent, 3 in Vent, 35 gph at 90 deg F Rise Recovery, 0.6 Energy Factor, 3/4 in NPT Water Connection, 150 psi, Tall or Short: Short, Ultra Low Nox: No, Glass Lined Steel, 22-3/8 in Dia x 49 in H
CSA Certified|Meet or Exceed ANSI requirements|NAECA Compliant|Tested in accordance with D.O.E. procedures and meets or exceeds the energy efficiency requirements of ASHRAE and all state energy efficiency standards
Dimensions
22-3/8 in Dia x 49 in H
Energy Factor
0.6
Fuel Type
Natural Gas
Heating Capacity
37000 Btu/hr
Ignition Type
Spark
Material
Glass Lined Steel
Pressure Rating
150 psi
Recovery Rate
35 gph at 90 deg F Rise
Series
GSN
Tall or Short
Short
Tank Capacity
40 gal
Type
Low Boy
Ultra Low NOx
No
Vent Size
3 in
Vent Type
Atmospheric
Water Connection
3/4 in NPT
Brand
American Standard®
Warranty
6 Year Limited on Tank and Component Parts
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 heaterSpark igniter - affords pushbutton pilot lighting in lieu of matchesMaintenance free - no periodic cleaning of combustion air inlet necessary under normal conditionsSelf-cleaning - turbulence inducing cold water inlet-tube engineered to diminish hard water area sediment depositsNon-CFC foam insulated - saves energy and reduces fuel costs by maximizing heat retentionHeavy gauge steel tank - for extra years of trouble-free serviceInner tank glass-lined with Dura-Glas™ and fired at 1600 deg F for optimum protection from the effects of corrosionAluminum anode rod - to protect tank lifeFactory Installed dielectric hot and cold water connections - 3 4 in NPT water connections to extend tank life and for easier installationsBrass drain valve (full port ball) - designed to allow easy draining and avoid cloggingFactory installed heat traps - reduces standby heat loss in water pipingTemperature and pressure relief valve - factory provided T and P Valve can be relocated from side to optional top openingFactory installed energy cut-off system - automatic thermostat with built-in gas pressure regulation also incorporates energy cutoff switch to prevent abnormally high water temperature for added safety