Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace

Sierra Flame SKU: VIENNA-40-NG
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace
Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace

Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace

Sierra Flame SKU: VIENNA-40-NG
Fuel Type
Regular price $8,647.30 Sale price $6,399.00 Save 26%
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Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace Review

Are you in search of the ultimate gas fireplace that will transform your home into a haven of comfort and luxury? Look no further than the extraordinary Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace. Act now and secure your very own Vienna Gas Fireplace, available exclusively at Flame Authority – the unrivaled dealer you can trust!

Sierra Flame | Authorized Dealer

Experience the pinnacle of luxury and comfort with the Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace. This stunning masterpiece boasts a sleek design and comes with double glass and a screen, providing an unobstructed view of the mesmerizing flames. Available in three sizes (40", 50", and 60"), this fireplace offers versatile options to suit your space perfectly. With up to 36,000 BTU on high and 18,000 BTU on low, it delivers impressive warmth and coziness. The all-wood framing ensures a seamless integration into your home décor, and there's no need for concrete board, allowing for easy installation. Moreover, you have the freedom to finish the fireplace with combustible materials around it, offering endless design possibilities. Cleaning the inside glass is a breeze, requiring no technician assistance. With simple maintenance and the option for natural gas or propane, the Sierra Flame Vienna Gas Fireplace is the epitome of convenience and elegance for your home.


  • Double Glass & Screen Free
  • Available in Sizes: 40”, 50” and 60”
  • Up to 36,000 BTU on high & 18,000 BTU on low
  • All Wood Framing
  • No Concrete Board Required
  • Able to Finish with Combustible Around the Fireplace
  • No Technician Required for Cleaning Inside Glass
  • Simple Technician, Easy Maintenance
  • NG & LP Available

Embark on a journey of exquisite warmth and elegance by acquiring your very own Sierra Flame Vienna Direct Vent Contemporary Linear Gas Fireplace today! Exclusively available at Flame Authority, the most trusted dealer in the industry.

No Limitations

The Technology

  • All Contained within the fireplace
  • No Gaps
  • No Louvres
  • No Heat Dump
  • Wood and Drywall – Combustibles Okay
  • Quick and Simple Installation.  – No technician required for cleaning inside the glass

No Gap

With a lot of fireplaces, they need to create an escape for the heat to vent out. To do this they leave a gap at the top of the fireplace wall to create a crown to hide the opening. A gap is not necessary.

No Intake or Exhaust Louvres

Your wall will not have any intake or exhaust louvres to break up the look.

No Heat Dump

There are no vents required behind the wall of the fireplace to dump the built up heat.

Combustibles Okay

Everything is contained within the firebox. Able to finish with combustibles around the fireplace. No special concrete board or metal studs

Manuals and Brochure:

Need assistance? Talk to an Expert at +1-800-923-4556 or email: to get the best-suited gas fireplaces for your needs.


  • Vienna 40"
    • BTU's: Hi 28,000 Lo 18,000 (Natural Gas) Hi 25,000 Lo 17,000 (Liquid Propane)
    • Vent: Top 5” & 8” 
    • Height: 32.56” (Actual) 36.5” (Framing)
    • Width: 41.10” (Actual) 43.25” (Framing)
    • Depth: 18.18” (Actual) 18.5" (Framing)
    • Viewing Area: 15.30" (Height) 36.71" (Width)
  • Vienna 50"
    • BTU's: Hi 28,000 Lo 18,000 (Natural Gas) Hi 25,000 Lo 17,000 (Liquid Propane)
    • Vent: Top 5” & 8”
    • Height: 32.56” (Actual) 36.5” (Framing)
    • Width: 41.10” (Actual) 43.25” (Framing)
    • Depth: 18.18” (Actual) 18.5" (Framing)
    • Viewing Area: 15.30" (Height) 46.71" (Width)
  • Vienna 60"
    • BTU's: Hi 36,000 Lo 23,000 (Natural Gas) Hi 30,500 Lo 21,500 (Liquid Propane)
    • Vent: Top 5” & 8”
    • Height: 32.56” (Actual) 36.5” (Framing)
    • Width: 60.00" (Actual) 61.25" (Framing)
    • Depth: 18.18” (Actual) 18.5" (Framing)
    • Viewing Area: 15.30" (Height) 56.71" (Width)

Glass Viewing Area

Options and Accessories

  • Gen Term Kit

    • Termination Kit -5″ & 8″ Venting
  • TTRK 5&8

    • Duravent 5 PC Through the Roof Kit
  • TTRK 5&8-S

    • Duravent 5 PC Through the Roof Kit -Steep

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Your Sierra Flame gas fireplace is guaranteed to be free of defects in materials and workmanship for a period of 5 years from the date of purchase. This covers: combustion chambers, heat exchangers and burners as well as stainless steel parts against tarnishing.

Electrical (110 volt and millivolt) components and wearable parts such as blowers, gas valves, thermal switches, switches, wiring, remote controls, igniters, gaskets, glass (thermal damage only) and pilot assemblies are covered for 1 year and Sierra Flame will provide replacement parts free of charge during the fi rst year of the limited warranty


Sierra Flame warrants its products against manufacturing defects to the original purchaser only – ie. the individual or legal entity (registered customer) whose name appears on the original invoice – provided that the purchase was made through an authorized Sierra Flame dealer and is subject to the following conditions and limitations:

  • This factory warranty is nontransferable and may not be extended whatsoever by any of our representatives.
  • A licensed, authorized service technician or contractor must have installed the gas fireplace. Installation must be done in accordance with the installation instructions included with the product and all local and national building and fire codes.
  • This limited warranty does not cover damages caused by misuse, lack of maintenance, accident, alterations, abuse or neglect. Parts installed from other manufacturers will nullify this warranty.
  • This limited warranty further does not cover any scratches, dents, corrosion or discoloring caused by excessive heat, abrasives, chemical cleaners nor any venting components used in the installation of the fireplace.
  • This warranty does not cover any problems caused to installation used venting or vent terminations which are not certified for use with this product.
  • Any installation, labor, construction, transportation or other related costs or expenses arising from defective part(s), repair or replacement or otherwise of same, will not be covered by this warranty nor shall Sierra Flame assume responsibility for same. Further, Sierra Flame will not be responsible for any incidental, indirect or consequent damages, except as provided by law, and in no event shall they exceed the original purchase price.
  • As part of industry warranty standards all faulty gas units/ parts, must be returned to our headquarters and fully inspected prior to any warranty credits being issued. Please provide carrier tracking information on when the parts were returned to our office. Only parts deemed manufacture defective will be credited.
  • In the first year only, this warranty extends to the repair or replacement of warranted parts, which are defective in material or workmanship provided that the product has been operated in accordance with the operation instructions and under normal conditions.
  • After the first year, Sierra Flame may, at its discretion, fully discharge all obligations with respect to this warranty by refunding to the original warranted purchaser the wholesale price of any warranted but defective parts.
  • Notwithstanding any provisions contained in this warranty, Sierra Flame’s responsibility under this warranty is defined as above and it shall not in any event extend to any incidental, consequential or indirect damages.
  • T is warranty defines the obligations and liability of Sierra Flame with respect to the Sierra Flame gas fireplace and any other warranties expressed or implied with respect to this product, its components or accessories are excluded.
  • Sierra Flame neither assumes, nor authorizes any third party to assume, on its behalf, any other liabilities with respect to the sale of this product. Sierra Flame will not be responsible for: over firing, downdrafts, spillage caused by environmental conditions such as rooft ops, buildings, nearby trees, hills, mountains, inadequate vents, excessive venting configurations, insufficient make up air, or negative air pressures which may or may not be caused by mechanical systems such as exhaust fans, furnaces, clothes dryers, etc.
  • Any damages to fireplace, combustion chamber, trim, or other component due to water, weather damage, long periods of dampness, condensation,
    damaging chemicals, or cleaners will not be the responsibility of Sierra Flame.
  • The bill of sale or copy will be required together with a serial number and a model number when making any warranty claims from your authorized dealer.
  • Sierra Flame reserves the right to have its representative inspect any product or part thereof prior to honoring any warranty claim.

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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