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40-Gallon Tall 38,000-Btu Atmospheric Ultra Low NOx Residential Natural Gas Water Heater


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* Estimated stock levels as of Sat, Apr 13, 2024. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • .58 - .65 UEF
  • More hot water at a low operating cost
  • FHR: 52 to 105 gallons
  • Recovery: 30.3 to 61 GPH at a 90° F rise, depending on model
  • Exclusive air/fuel shut-off device for double protection
  • Maintenance free – no filter to clean
  • Disables the heater in the presence of flammable vapor accumulation
  • Eco-friendly burner, low NOx design
  • Meets 40 ng/J NOx requirements
  • Premium grade anode rod provides long-lasting tank protection
  • All models certified up to 5,999 ft. above sea level, some certified up to 10,200
  • Easy to light – no matches required
  • EverKleen™ patented system fights sediment build-up
  • Side water connections for space heating applications on the 48-gallon tall model
  • Low lead compliant
  • Temperature and pressure relief valve included
  • Standard replacement parts


Essential Atmospheric gas water heaters are engineered for more hot water at a low operating cost

Read Owner Manual, including all warnings, prior to installation and/or use.



BTU 38000
Capacity 40 gal
Fuel Type Natural Gas
Series Atmospheric
Type Water Heater
Uniform Energy Factor .58


Depth 19 in
Diameter 19 in
Height 58.5 in
Weight 130 lb

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty 6 Year Limited
Prop 65 Warning Warning WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.

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