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CG4 Gas Burner
80 to 250 MBH | AC Power

The Beckett CG4 gas burner’s design uses technically advanced components, such as Beckett’s GeniSys® burner control and Powerlight igniter to meet increased demand for improved performance in high efficiency appliances and modern well insulated homes. The CG4 is also a certified conversion burner that can be used for replacing an existing oil burner when installations are converted to gas.

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Details

Additional Features

Our CG4 series chassis coupled with a welded insertion make a perfect match to your appliance. Performance-enhancing combustion technology utilizing proven fixed-head burner design.

  • 24 volt gas valve, 3.5″  W.C. manifold
  • New Beckett GeniSys™ 7590 advanced gas burner control with flame rod and air proving
  • New Beckett gas igniter
  • Proven Beckett fixed head combustion
  • Easy access to orifice for rate change and propane conversion
  • Air guide provides high static pressure for smooth starts and minimal pulsation
  • Removable gas gun assembly for ease of servicing

    Dimensions

    Combustion Chamber Dimensions

    Minimum Inside Dimensions (inches)
    Firing Rate MBH Rectangular Horizontal Cylinder
    I. D.
    Length ‘L’ Floor to Tube ‘A’
    Width ‘W’ Height ‘H’
    80 8 8 9 13 4
    105 9 9 10 13.5 4.5
    140 10.5 10.5 12 14 5.3
    175 11.5 11.5 13 14.5 5.8
    210 13 13 14.5 15 6.5
    250 15 15 16 16 7.5

    Gas Train Assembly

    Removable Gun Assembly

    Rate Setting Orifice

    Installation of Beckett CG4 Gas Burner

    Specifications

    Input Firing Range*: 80,000 – 250,000 BTU/hr

    Firing Mode: On-Off Only

    Fuel:

      • Natural Gas: 0.64 Specific Gravity
      • Gas (LP): 1.53 Specific Gravity

    Required Input Gas Supply Pressure:

      • 4.5″ WC minimum
      • 14″ WC maximum

    Input Voltage**: 120 Vac + 10% / -15%; 60 Hz Input

    Input Current: 2.75 A (Run); 12.0 ALR

    Gas Valve: 24 Vac Dual Seat with integral regulator set to 3.5” WC for both natural gas and LP

    Burner Control: Beckett 7590C Direct Ignition

    Flame Detection: Flame Rectification

    Igniter: Beckett 7474001 Gas Igniter

    Motor: 120V PSC 1/7 HP, 3,450 RPM

    Combustion Air Proving: Differential Pressure Switch

    Weight: 55 lbs.

    Mounting Orientation: Up to 90° from upright with motor shaft horizontal

    Dimensions: 10.3″ x 13.1” x 15.8”

    Air Tube Diameter: 4″

    Acceptable Ambient Temperature Range: -40˚F to 150˚F

    Acceptable Ambient Humidity: 5% – 95% RH non-condensing

    * For altitudes higher than 2,000 feet, derate the burner capacity 4% for each 1,000 feet above sea level.
    ** This burner is not approved for use in 50 Hz applications.

    Fire Rates & Configurations

    Firing Rate
    (BTU/Hr.) 1
    Fuel Orifices Air Tube Components 4 Chassis
    Components 5
    Initial
    Settings 6
    Natural Gas Orifice
    Diameter
    (inches) 2
    LP Orifice
    Diameter
    (inches) 3
    Burner Head Nozzle P/N Suffix Static Plate Baffle Band Shutter Band
    80000 0.219 0.166 F3G 1 32910-001 5880 Blank Blank
    90000 0.234 0.177 F3G 1 32910-001 5880 Blank 4 Blank
    100000 0.25 0.189 F3G 1 32910-001 5880 Blank Blank
    110000 0.277 0.206 F3G 1 32910-001 5880 Blank Blank
    120000 0.316 0.219 F3G 1 32910-001 5880 4-slot 9 0
    130000 0.364 0.234 F3G 1 32910-001 N/A 4-slot 0
    140000 N/A 0.242 F3G 1 32910-001 N/A 4-slot 0
    130000 0.281 0.217 F4G 2 32910-001 5880 4-slot 8 0
    145000 0.316 0.234 F4G 2 32910-001 5880 4-slot 10 0
    160000 0.348 0.246 F4G 2 32910-001 N/A 4-slot 0
    175000 0.406 0.261 F4G 2 32910-001 N/A 4-slot 0
    190000 N/A 0.281 F4G 2 32910-001 N/A 4-slot 10 0
    180000 0.332 0.246 F6G 3 N/A N/A 4-slot 0
    190000 0.354 0.256 F6G 3 N/A N/A 4-slot 7 0
    205000 0.377 0.266 F6G 3 N/A N/A 4-slot 0
    220000 0.422 0.281 F6G 3 N/A N/A 4-slot 10 0
    235000 0.484 0.295 F6G 3 N/A N/A 4-slot 10 2
    250000 N/A 0.312 F6G 3 N/A N/A 4-slot 10 4

    1. Firing rates are based on a 3.5″ WC manifold gas pressure and use of the appropriate orifice for the fuel being fired.
    2. Air tube assemblies are provided with a full selection of the natural gas orifices appropriate to the burner head.
    3. LP orifices are provided in kits containing all the LP orifices for the burner head size. Kit P/N 52309-004 is for use with the F3G head, 52309-005 is for the F4G and 52309-006 is for the F6G. The installer is responsible for selecting and installing the appropriate orifice for the applications.

    4 .Burner heads and nozzles are identified with the markings shown to assure the use of compatible combinations.
    5. Burner chassis are built for the highest rate configuration. The installer is responsible to add the baffle and/or change the band as required for the application.
    6. Initial settings are intended for use only as a starting point for burner adjustments. They cannot make provision for all installation possibilities. It is important that you adjust your burner to your installation requirements using properly calibrated flue gas analysis instruments.

    Commercial Burner Control Panels

    Our heavy duty 16-gauge steel control boxes can be mounted on any of our commercial CF & CG Series burners. They come in 2 convenient sizes (12″ x 12″, 16″ x 12″) according to your burner needs. We have a variety of light indicators, voltage configurations, and other options to chose from.

    Warranty

    Please note, all warranty claims must be initiated through an authorized Beckett supplier/distributor. Distribution policies will not allow Beckett to directly handle warranty claims with installers and/or consumers.

    Click to view Limited Warranty for Beckett Products.

    Click here to check if your part is still under warranty

    Contact Us

    Drop us a line with any comments or questions!

    Burner Settings

    (OEM Spec Guides)

    Specifications for nozzles, air tube combinations, and other initial settings.

    Tech Bulletins

    Service bulletins and product updates.

    Tutorials

    Training videos and PowerPoint presentations.

    Troubleshooting Guides

    Solutions to common issues.

    Find A Part

    Look through exploded views to find the part you need.

    Manuals & Guides

    A library of product manuals and supplemental guides.

    Product Warranty

    View the limited warranty for all Beckett products.

    Return Material Authorization

    Submit a return material authorization (RMA) Request.

    Warnings

    (Proposition 65)

    Frequently asked questions, and a list of affected products.

    In-Person Classroom Training

    Hands-on, practical installation, application, and operation training on Beckett’s latest products — in-person with the industry’s foremost authorities. Register today.

    Online On-Demand Training

    Informative and technical training resources from the leading experts in the heating industry — now available ONLINE, ON-DEMAND, and FREE.

    Product Instructional Videos

    Our most popular product-related instructional / training videos for the most relevant and widely seen products and applications you’ll find in the field.

    Find a Distributor

    Beckett solutions are available through our network of distribution partners throughout the United States and Canada.

    Find an Independent Representative

    Beckett Independent Representatives provide Sales Support for our products throughout the United States and Canada.

    Find an Export Representative

    Beckett solutions are available for export outside of the United States and Canada through our network of Export Representatives.

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    As North America's leading brand of burners, you can have peace of mind in using a Beckett burner on your next commercial project. With the environment in mind, we have the most comprehensive lineup of biofuel rated burners in the industry. Supported by a broad network of trained technicians, choosing a Beckett burner for your next commercial project ensures your building will have years of trouble-free operation while reducing your equipment’s impact on the environment. A return on investment for future generations.

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    When the sun is blazing and you're responsible for keeping Americas roads maintained, you'll want a burner that's as hard working as you are. Beckett's lineup of DC burners provides mobile heat for all types of road maintenance equipment. With their ease of service and parts availability from coast to coast, you can ensure the job gets done when the heat is on.

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    For over 30 years Beckett has served the pressure washer market in providing rugged yet reliable burners and components for the pressure washer industry. Our compact DC powered burners provide off-grid dependable operation in the wettest of environments. All backed by a comprehensive warranty program that ensures you will have years of trouble-free operation. So, when the "pressure" is on to get a job done, you can rely on Beckett to keep you in "hot water".

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    With a wide range of capacities, Beckett has served the needs of the agricultural industry for over 20 years. Our proven experience in the combustion field allows us to work with appliance engineers to ensure the strictest of parameters are met when drying organic products. Beckett's modular burner platform provides the most flexibility in applications while offering the most comprehensive lineup of biofuel rated burners in the industry. This ensures efficient reliable heat for future generations.

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