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Sierra Flame 42-Inch Smart Electric Fireplace Insert with Steel Frame (INS-FM-34)

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A New Way To Breathe life Into Your Old Fireplace

Sierra Flame Authorized DealerYou love your wood-burning fireplace, but the mess and cleanup are a hassle.

Add new life to an existing wood or masonry fireplace with Sierra Flame’s stylish Flush Mount INS-FM-34 Electric Insert.

The stunning and life-like ‘gradient’ flame is intensified by the visually impressive traditional log set, included with your insert. Finished with a black steel surround and overlay, the versatile design of this insert will work with any décor style.

Sierra Flame 42" Electric Fireplace Insert with Steel Frame is Ideal for zone heating, this electric insert easily heats a space of 400 to 500 sq ft in size and comes standard with a black overlay.

Sierra Flame electric fireplaces are perfect for apartments or in places where renovation or construction is not an option. Get it now! Free Shipping!

What's Included: Electric Fireplace, Black Steel Surround And Overlay, Decorative Log Set, Remote Control, Mounting Plate

Optional13 Colors of Decorative Fire GlassEMBER or FIRE & ICE® Sets 

Finish the Look of Your Fireplace with a Mantel:

Click here to see all Fireplace Mantels


  • Sierra Flame 42" Electric Fireplace Insert with Steel Frame has Heater & Fan Temperature maintenance control – keep your space warm & cozy
  • Realistic natural-looking flames in yellow, orange, and red
  • WiFi enabled for easy control using smartphone app
  • Hard-wire ready  for a seamless build
  • Stunning "Gradient" Flame is intensified by the visually impressive traditional log set
  • Great alternative for wood or gas inserts and is perfect for renovations or retrofits
  • Black Steel surround will work with any décor style.
  • 4 stage front and 4 stage internal lighting to enhance the decorative media
  • Plug on the left side
  • Optional hand-finished overlays available through design specialties
  • Ideal for zone heating easily heats a space 400 to 500 sq ft in size.
  • Flame operates with or without heat so you can enjoy your fireplace all year round.
  • Remote control for flame and heater you can change the heat settings or flame display with the click of a button.
  • Dimensions: 23.12" H x 33.12" W x 8.5" D
  • Cord length – 76-Inch


  • Electric Fireplace
  • Charcoal steel surround - 1 pc.
  • Clear decorative fire glass media - 1 pc.
  • Remote control - 1 pc.
  • Mounting plate - 1 pc.



         WARNING: This product can expose you to chemicals including lead, that is found in some copper fittings, which is [are] known to the State of California to cause birth defects or other reproductive harm. For more information, visit

        Free and Fast Shipping! Read our full Shipping Policy here.

        We offer market-leading 30-Day Free Returns! Read more about our Returns Policy here.

        Sierra Flame warrants that your newly purchased Sierra Flame electric fireplace is free from manufacturing and material defects for a period of two (2) years and your newly purchased Sierra Flame gas fireplace for a period of five (5) years from the date of the first purchase, subject to the conditions and limitations contained below.

        Download Sierra Flame Electric Warranty
        Download Sierra Flame Gas Warranty

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