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UNVENTED (VENT-FREE) UNIVERSAL FIREBOX
SAFETY INFORMATION AND INSTALLATION MANUAL
Shown with optional
cabinet mantel, hearth
base.
CGFB32CA
CIRCULATING LOUVERED MODEL
WARNING: If the information in this manual is not fol-
lowed exactly, a fire or explosion may result causing
property damage, personal injury or loss of life.
Carefully review the instructions supplied with the
decorative type unvented room heater for the minimum
fireplace size requirement.
Do not install an appliance in this firebox unless this
firebox meets the minimum dimensions required for
the installation.
This firebox has been tested and approved by CSA
under ANSI Z21.91 for use with any ANSI Z21.11.2 ap-
proved gas logs.
This appliance may be installed in an aftermarket*, per-
manently located, manufactured (mobile) home, where
not prohibited by local codes.
This appliance is only for use with the type of gas indi-
cated on the rating plate. This appliance is not convert-
ible for use with other gases.
*Aftermarket: Completion of sale, not for purpose of resale, from the manufacturer
Save this manual for future reference.
For more information, visit www.desatech.com

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Summary of Contents for Desa Comfort Glow CGFB32CA

  • Page 1 UNVENTED (VENT-FREE) UNIVERSAL FIREBOX SAFETY INFORMATION AND INSTALLATION MANUAL Shown with optional cabinet mantel, hearth base. CGFB32CA CIRCULATING LOUVERED MODEL WARNING: If the information in this manual is not fol- lowed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. Carefully review the instructions supplied with the decorative type unvented room heater for the minimum fireplace size requirement.
  • Page 2: Table Of Contents

    WARNING: Improper installation, adjustment, alteration, ser- vice or maintenance can cause injury or property damage. Refer to this manual for correct installation and operational procedures. For assistance or additional information consult a qualified installer, service agency or the gas supplier. WARNING: For use only with a listed gas-fired unvented decorative room heater.
  • Page 3: Local Codes

    SAFETY INFORMATION 10. Do not use the firebox if it has been under water due to the shock hazard that could result with Continued the blower accessary (if installed) in place. Do not place clothing or other 11. Provide adequate clearances around air flammable material on or near openings.
  • Page 4: Product Specifications

    PRODUCT LOCATING FIREBOX SPECIFICATIONS Plan where you will install the firebox. This will save time and money later when you install the fire- box. Before installation, consider the following: 1. Where the firebox will be located. Allow for wall and ceiling clearances (see Installation Clearances, page 7).
  • Page 5 AIR FOR COMBUSTION DETERMINING FRESH-AIR FLOW FOR HEATER LOCATION AND VENTILATION Continued Determining if You Have a Confined or Unconfined Space The information on pages 4 through 6 will help Use this work sheet to determine if you have a you classify your space and provide adequate confined or unconfined space.
  • Page 6 AIR FOR COMBUSTION 12" AND VENTILATION Ventilation Continued Ventilation Grills Grills Into Adjoining Room, Into Adjoining The space in the above example is a confined space Option 2 Room, Remove Option 1 because the actual Btu/Hr used is more than the maxi- Door into Adjoining mum Btu/Hr the space can support.
  • Page 7: Installation

    INSTALLATION Use the dimensions shown for rough openings to create the easiest installation (see Built-In Firebox NOTICE: This heater is intended Installation, page 11). for use as supplemental heat. INSTALLATION CLEARANCES Use this heater along with your primary heating system. Do not WARNING: Maintain the install this heater as your pri- minimum clearances.
  • Page 8 INSTALLATION Continued Mantel Clearances for Built-In Installation If placing custom mantel above built-in firebox, you must meet the minimum allowable clearance between mantel shelf and top of firebox opening shown in Figure 7. These are the minimum allow- able mantel clearances for a safe installation. Use larger clearances wherever possible to minimize the heating of objects and materials placed on the mantel.
  • Page 9 INSTALLATION 4. Route flexible gas line from equipment shutoff valve into firebox through side. Continued NOTICE: Most building codes do not permit concealed gas connections. A flexible gas line is recommended to allow acces- Cables From Electrical Source sibility from the firebox. The flex- Blower Support Bracket ible gas supply line connection...
  • Page 10 INSTALLATION Continued INSTALLING FIREPLACE SCREEN 1. Insert each rod through nine rings located at top of screen (see Figure 12). 2. Insert first rod into rear hole in left side of firebox. Fasten rod to rear hole near center of firebox using black shoulder screw.
  • Page 11 INSTALLATION 3. Carefully set firebox in front of rough open- ing with back of firebox inside wall opening. Continued IMPORTANT: If installing perimeter trim, see instructions included with perimeter trim accessory. You must install shoulder screws now. Nailing 4. If using GA3750A blower accessory, see Built- Flanges In Installation of Blower Accessory, page 8.
  • Page 12: Technical Service

    Heating Productsʼ Technical Service Department at 1-866-672-6040. When calling please have your model and serial numbers of your heater ready. You can also visit DESA Heating Productsʼ Techni- BLOWER ACCESSORY - GA3750A cal Service web site at www.desatech.com. The variable blower allows you to select the de- sired speed.
  • Page 13: Parts Centrals

    ACCESSORIES PARTS CENTRALS Continued These Parts Centrals are privately-owned business- es. They have agreed to support our customerʼs HARDWOOD CORNER HEARTH needs by providing original replacement parts BASE (Not Shown) and accessories. G3000F Series - Walnut Finished Tools & Equipment Co. G3009U Series - Unfinished 5 Manila Ave G3010F Series - Oak Finished...
  • Page 14: Illustrated Parts Breakdown And Parts List

    ILLUSTRATED PARTS BREAKDOWN MODEL CGFB32CA www.desatech.com 107331-01H...
  • Page 15 PARTS LIST MODEL CGFB32CA This list contains replaceable parts used in your firebox. When ordering parts, follow the instructions listed under Replacement Parts on page 13 of this manual. PART NUMBER DESCRIPTION QTY. 101872-03 Firebox Top 101889-01 Firebrick Retainer 101929-04 Rear Firebrick 101932-04 Side Firebrick...
  • Page 16: Warranty Information

    COMFORT GLOW VENT-FREE RESIDENTIAL GAS HEATERS DESA Heating Products warrants this product to be free from defects in materials and components for two (2) years from the date of first purchase, provided that the product has been properly installed, operated and maintained in accordance with all applicable instructions.

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