Monessen Attribute 42" Vent Free Firebox ACUF42

Monessen SKU: ACUF42-BD
Monessen Attribute 42" Vent Free Firebox ACUF42
Monessen Attribute 42" Vent Free Firebox ACUF42

Monessen Attribute 42" Vent Free Firebox ACUF42

Monessen SKU: ACUF42-BD
Panel Finish
Regular price $1,295.95 Sale price $959.00 Save 26%
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Monessen Attribute 42" Vent Free Firebox ACUF42 Review

Looking for a trendy vent-free fireplace that you can enjoy in your home anytime? Here's the Monessen Attribute 42" Vent Free Firebox ACUF42 for you!

Monessen Trusted Dealer - Flame Authority

Choose from trendy gray, classic brown, or modern reflective black glass for your interior. Finish it clean to the firebox and add a beautiful Monessen log set.


  • Screens tuck away into hidden pockets to reveal expansive views
  • Multiple interior panel selections fit your decor and highlight your vent-free log set
  • Deep box and wide opening supply generous room for the log set of your choice
  • A choice of add-on options creates your own unique look
  • Angled firebox and uniquely engineered air channels efficiently move more heat into the room
  • Circulating firebox with a radiant clean face
  • Features mesh screens with hide-away screen pockets, hood, and junction box
  • Monessen exclusive two-piece hearth for easy access without removing the log set
  • Proprietary Reversible Interior Panels standard, 2 aesthetics on 1 panel
  • UL design certified to ANSI Z221.91.A2002
  • Viewing Area: 42" W x 27" H
  • Framing: 48-1/2" W x 34-1/4" H x 19-3/4" D
  • NOTE: Log sets are not included

Available in other sizes: 32" ACUF32, 36" ACUF36

Enjoy the stunning and classy charm of the Monessen Attribute 42" Vent Free Firebox ACUF42 when you buy it today!


  • Size: 42"
  • Appliance Width: 48"
  • Appliance Height: 34"
  • Appliance Depth: 20"
  • Appliance Rear Width: 37-1/4"
  • Framing Width: 48-1/2"
  • Framing Height: 34-1/4"
  • Framing Depth: 19-3/4"
  • Hearth Front Width: 38-9/32"
  • Hearth Front Height: 25-1/2"
  • Hearth Depth: 15"
  • Hearth Rear Width: 30-3/8"
  • Hearth Rear Height: 22-5/8"
  • Viewing Area: 42 x 27" (1134 sq in)

    Options and Accessories:

    42" Contemporary Front - A42BCF

    • This contemporary front is available in three sizes and provides a decorative accent that adds allure to your firebox.


    32" Contemporary Front - IA32BCF


     Firebox Lighting - MONAL-VF

    • Top-down accent lighting further enhances the fireplace experience.

    Top Down Accent Lighting - MONAL-VF

      42" Reflective Black Glass - A42BGL

      • Magnify the flame presentation with reflective black glass panels for a dazzling contemporary look with more reflection and durability.


      Reflective Black Glass - A32BGL


        Fan - GFK-160VF

        • Optional fan moves heated air into the room creating a cozy environment.
        • 160 CFM Fan kit for Monessen vent-free fireboxes


        Fan - GFK-160VF


        42" Trim Kit - AL42TK

        • Finish the Attribute your way with optional trim for added accents.

        32" Trim Kit - IAL32TK

        Insulated Flex Duct - Chimney Air Kits/Flex Duct - ID4 (NO IMAGE)

        • 4" (100mm) insulated flex duct for outside air - includes two 42" (1065mm)

        Outside Air Kit - AKD

        • Outside Combustion Air Kit with Access Door

         Outside Air Kit - AKD

          Uninsulated Flex Duct -Chimney Air Kits/Flex Duct - UD4

          • 4" (100mm) uninsulated flex duct for outside air - includes two 42" (1065mm)


           Uninsulated Flex Duct -Chimney Air Kits/Flex Duct - UD4


          Acadia Flush Wood Mantel

          • Acadia Flush Mantel, Primed MDF - AFAAMPC
          • Acadia Flush Mantel, Unfinished Maple -  AFAAAUC

          Acadia Flush Wood Mantel - AFAAMPA and AFAAAUA

          Bellevue Flush Wood Mantel

          • Bellevue Flush Mantel, Primed MDF - AFBEMPC
          • Kenwood Flush Mantel Maple Unfinished - AFBEAUC

          Bellevue Flush Wood Mantel

          Kenwood Flush Wood Mantel 

          • Kenwood Flush Mantel Primed MDF - AFKDMPC
          • Kenwood Flush Mantel Maple Unfinished - AFKDAUC

          Kenwood Flush Wood Mantel

          Battlefield Flush Wood Mantel

          • Battlefield Flush Mantel, Primed MDF - AFBDMPC
          • Battlefield Flush Mantel, Unfinished Maple - AFBDAUC
          • Battlefield Flush Mantel, Unfinished Distressed Knotty Alder - AFBDKAC

           Battlefield Flush Wood Mantel

          Roxborough Flush Wood Mantel

          • Roxborough Flush Mantel, Primed MDF - AFRHMPC
          • Roxborough Flush Mantel, Unfinished Maple - AFRHAUC

          Roxborough Flush Wood Mantel

          Wescott Flush Wood Mantel

          • Wescott Flush Mantel, Primed MDF - AFWTMPC

          Wescott Flush Wood Mantel

          Portico Flush Wood Mantel 

          • Portico Flush Mantel, Primed MDF - AFPOMPC
          • Portico Flush Mantel, Unfinished Maple - AFPOAUC

          Portico Flush Wood Mantel

            Limited Lifetime Warranty Policy


            The following components are warranted for life to the original owner, subject of proof of purchase: Firebox, Combustion Chamber, Heat Exchanger, Grate, and Stainless Steel Burners.


            The following components are warranted for 5 years to the original owner, subject of proof of purchase: Vent Free Ceramic Fiber Logs and Aluminized Burners.

            BASIC WARRANTY

            Monessen warrants the components and materials in your gas appliance to be free from manufacturing and material defects for a period of two years from date of installation. After installation, if any of the components manufactured by Monessen in the appliance are found to be defective in materials or workmanship, Monessen will, at its option, replace or repair the defective components at no charge to the original owner. Monessen will also pay for reasonable labor costs incurred in replacing or repairing such components for a period of two years from the date of installation. Any products presented for warranty repair must be accompanied by a dated proof of purchase.

            This Limited Lifetime Warranty will be void if the appliance is not installed by a qualified installer in accordance with the installation instructions. The Limited Lifetime Warranty will also be void if the appliance is not operated and maintained according to the operating instructions supplied with the appliance, and does not extend to (1) firebox/burner assembly damage by accident, neglect, misuse, abuse, alteration, negligence of others, including the installation thereof by unqualified installers, (2) the costs of removal, reinstallation or transportation of defective parts on the appliance, or (3) incidental or consequential damage. All service work must be performed by an authorized service representative.

            This warranty is expressly in lieu of other warranties, express or implied, including the warranty of merchantability of fitness for purpose and of all other obligations or liabilities. Monessen does not assume for it any other obligations or liability in connection with the sale or use of the appliance. In states that do not allow limitations on how long an implied warranty lasts, or do not allow exclusion of indirect damage, those limitations of exclusions may not apply to you. You may also have additional rights not covered in this Limited Lifetime Warranty.

            Monessen reserves the right to investigate any and all claims against the Limited Lifetime Warranty and decide upon method of settlement.


            1. Contact your supplier. Make sure you have your warranty, your sales receipt and the model/serial number of your Monessen product.

            We are an authorized dealer for every brand we sell!

            Our SATISFACTION GUARANTEE and LOWEST PRICE GUARANTEE let you rest easy knowing you'll be taken care of, no matter what happens.

            why buy from us

            By buying from us you qualify for the full manufacturer warranty, save time and money! We ship directly to your door from the manufacturer's warehouse. Every product is checked for quality assurance and packaged with the utmost care to ensure it arrives in perfect working condition. We ship with only the best carriers including UPS, FedEx, USPS, and trusted freight companies to get your product to you in the fastest time possible. We even offer discounts with most orders just to make your day a little better.

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