ProLine® Ultra-Low NOx 40-Gallon Atmospheric Vent Short Natural Gas Water Heater

Model GS6-40-BCUS 450
5 out of 5 Customer Rating
Capacity (Gallons)
Height Classification
UEF
Advanced Options
Limited Tank Warranty
Diameter

  • Meets Your Hot Water Demands—Delivers a 72-gallon first hour rating
  • Energy Efficient—40,000 BTU input atmospheric vent design delivers up to 0.57 Uniform Energy Factor
  • Green Choice® Burner—Ultra-Low NOX Green Choice® gas burner meets or exceeds emission requirements in California & Utah
  • Product Details
    • Meets Your Hot Water Demands—Delivers a 72-gallon first hour rating
    • Energy Efficient—40,000 BTU input atmospheric vent design delivers up to 0.57 Uniform Energy Factor
    • Green Choice® Burner—Ultra-Low NOX Green Choice® gas burner meets or exceeds emission requirements in California & Utah
    • Easy-to-Use Controls—Intelligent electronic gas control provides precise temperature control and LED status indicator
    • Simple Ignition—Push-button piezo ignitor makes lighting pilot fast & easy
    • Corrosion Protection—Patented Blue Diamond® glass tank lining protects against corrosion
    • Auto-Cleaning Feature—DynaClean™ automatic cleaning system protects against sediment build-up
    • Peace of Mind—6-year limited tank and parts warranty for added peace of mind

    • The ProLine® 40-Gallon Ultra-Low NOx Atmospheric Vent Short Natural Gas Water Heater delivers an efficient, reliable performance with an innovative design that protects against accidental ignition of flammable vapors.

      The GS6-40-BCUS features a 40-gallon (nominal) tank and a 40,000 BTU gas burner to deliver a first-hour rating of 72 gallons and a recovery rate of 41 gallons per hour. This model uses a patented Green Choice® eco-friendly burner and meets Ultra-Low NOx emission requirements.

      This ProLine® water heater features State’s advanced tank protection, including a stainless steel CoreGard™ anode rod, Blue Diamond® glass lining, and DynaClean™ automatic sediment-cleaning—designed to help protect the tank from the corrosive effects of water and extend the life of the water heater, which is backed by a 6-year limited tank and parts warranty.

      State ProLine® water heaters are residential products built to commercial-grade standards and are only available for purchase through professional wholesalers and contractors.

    Specifications
    Tech Specs
    Nominal Gallon Capacity
    40 Gallons
    Rated Storage Volume
    38 Gallons
    UEF
    0.57
    Maximum BTUs
    40,000
    Power Source
    GAS
    Limited Tank Warranty
    6 Years
    Limited Parts Warranty
    6 Years
    T&P Relief Valve
    Yes
    Water Connection Location
    TOP
    Water Connection Size
    0.75"
    Emissions
    Ultra-Low NOx
    First Hour Rating
    72 Gallons
    ASME Certified
    No
    Blanket Included
    No
    Destination Country
    US
    Flue Diameter
    4.00
    Fuel Source
    NATURAL
    Height to Gas Valve
    11.00
    Height to T&P
    41.25
    Ignition Type
    Pilot with Piezo Igniter
    Installation Type
    INDOOR
    Application
    RESIDENTIAL
    Shipping Height 
    51.31
    Shipping Length 
    26.13
    Shipping Width 
    23.13
    Side Loop
    No
    Dimension & Venting
    Type
    Water Heater
    Height
    47.75"
    Diameter
    22"
    Shipping Weight
    138lbs
    Vent Type
    Atmospheric Vent
    Find a Replacement
    Current Product
    Option 2
    ProLine® Ultra-Low NOx 40-Gallon Atmospheric Vent Short Natural Gas Water Heater
    ProLine® XE Indoor 180,000 BTU Condensing Natural Gas Tankless Water Heater
    GS6-40-BCUS
    GTS-340-NIH
    Rebates up to $300 +
    Rebates up to $300 +
    Nominal Capacity
    40 Gallons
    Rated Storage Volume
    38 Gallons
    Diameter
    22"
    Width
    17.75"
    Depth
    25.75"
    11.25"
    Height
    47.75"
    23.625"
    Shipping Weight
    138lbs
    70lbs
    Power Source
    GAS
    GAS
    Limited Tank Warranty
    6 Years
    0 Years
    Limited Parts Warranty
    6 Years
    5 Years
    T&P Relief Valve
    Yes
    Water Connection Location
    TOP
    BOTTOM
    Water Connection Size
    0.75"
    First Hour Rating
    72 Gallons
    Thermal Efficiency
    0%
    0%
    All Reviews for ProLine® Ultra-Low NOx Atmospheric Vent (450 series)