Special Nonexistent Furniture
Part #: GW-1500
877-WAYFAIR (877-929-3247)|SKU #: QOS1193

A.O. Smith GW-1500 Commercial Hot Water Supply Boiler Nat Gas Burkay Genesis 1,500,000 BTU Input


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List Price:  $17,371.24

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Arrives for Christmas to Ashburn, VA 02108 (Change)


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  • Commercial use
  • ASME national board listed working pressure: 160
  • ASME rated relief valve
  • Integral rear header mounted bronze fitted pump
  • Factory installed bronze fitted pump
  • Fan assisted pressurized combustion system
  • EMC-5000 diagnostic control
  • Remote tank sensor (thermistor)
  • 3 stage firing
  • Adjustable pump delay
  • Recovery cap. 100 F Rise GPH: 1527
  • Input BTU/HR : 1,500,000
  • Made in USA
  • Warranty: 3 Year limited
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Weights & Dimensions

  • Height to Vent: 40.5 Inches
  • Vent Minimum Diameter: 12 Inches
Additional Weights and Dimensions:
  • Intake connections (inches): 10
  • Overall Height - Top to Bottom: 40.5 Inches
  • Overall Width - Side to Side: 64.5 Inches
  • Overall Depth - Front to Back: 31.5 Inches
  • Overall Product Weight: 1404 Pounds
  • Height to Gas Connection: 36.25 Inches
  • Water Connection Diameter: 2.5 Inches
  • Height to Temperature and Pressure Relief Valve: 14.5 Inches
  • Additional Documents



    Assembly Required: NoProduct Type: Tankless water heater
    Adjustable Thermostat: YesPortable: No
    Rust Resistant: YesCorrosion Resistant: Yes
    Anodic Protection: YesCircuit Breaker Panel Included: No
    Hose Included: NoGarden Hose Adapter Included: No
    Vacuum Breaker Included: NoVenting Kit Included: No
    Power Source: Natural gasInstallation Type: Hard-wire
    Thermostat Included: YesMaximum Flow Rate: 154 Gallons per Minute (GPM)
    Minimum Flow Rate: 64 Gallons per Minute (GPM)Maximum Input: 1500000 BTUs
    Minimum Input: 1500000 BTUsThermal Efficiency: 84
    Indoor Use: YesOutdoor Use: No
    Recovery Rate: 1527 GallonsPhase: Single phase
    Automatic Shutoff: YesAutomatic Overheat Protection: Yes
    Shower Head Included: NoCommercial Use: Yes
    Country of Manufacture: United States 

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    Return Policy

    We want you to love it. If you don't, you may return your purchase within 30 days of delivery. All you need to do is visit our Self-Service Return Center for instructions. Return credits are issued within 24 hours once the item is received and inspected. Please note that shipping charges are non-refundable. The cost of return shipping will be deducted from your refund.

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    OUR SKU # QOS1193

    This item is also sometimes listed under the following manufacturer numbers: GW-1500