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Sierra Flame Steel Front 48" Linear Wall Mount/Flush Mount WM-FML-48-5523-STL

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Original Price $1,956.15
Current Price $1,779.00
SKU WM-FML-48-5523-STL
Free Shipping in Continental US
No Sales Tax (some exclusions apply)
0% APR Financing Available*

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Sierra Flame Steel Front 48" Linear Wall Mount/Flush Mount WM-FML-48-5523-STL Review

Looking for a new electric fireplace for your home? Look no further, Sierra Flame Steel Front 48" Linear Wall Mount/Flush Mount WM-FML-48-5523-STL is here!

The Sierra Flame Steel Front Linear Wall Mount/Flush Mount electric fireplace features a deep charcoal colored steel surround. The steel surround has aesthetic proportions and features a touchpad with a numerical temperature display.

Heat is emitted through the face below the glass viewing area allowing for flush-mount installation. If recessing is not an option, this model is also wall-mountable and perfect in apartments or in places where renovation or construction is not an option.

Available in 6 sizes, you’ll find a Sierra Flame Steel Front Linear Wall Mount/Flush Mount fireplace unit that is perfect for any space in your home, business, or commercial space. Boasting our FIRE & ICE® Flame presentation with three-color LED light strips allowing for multicolor flame options. With just a click of the included remote control, choose from blue, rose, violet, yellow, or orange colored flames. The WM-FML-STL series comes standard with clear decorative media. Further media options available for additional purchase.


  • Units can be built in flush or wall mounted with included brackets
  • Heat is emitted from a single slot in the face of the surround
  • FIRE & ICE ® Flame presentation – three light strips allow for yellow, orange, blue, violet, and rose-colored flames
  • Touchpad with temperature display
  • 13 colors of surround back-lighting
  • Perfect for zone heating approx. 500 sq ft. 4800 BTU
  • Three light strips allow for yellow, orange, blue, violet & rose colored flames
  • Hardwire ready
  • Thermostat hard-wire ready


Volts 120
Amps 12.5
Watts 1500 max
Heater 1500 watts high
750 watts low
No Heater 22 watts
Lamps LED 22 watts
Rotor Motor 1 at 5 watts

Height, Width, Depth (in)

26" Wide 19 7/8" x 33 1/2" x 6 1/8“
34" Wide 19 7/8" x 33 1/2" x 6 1/8“
48" Wide 19 7/8" x 47 1/2" x 6 1/8“
60" Wide 19 7/8" x 59 1/4" x 6 1/8″
72" Wide 19 7/8" x 71" x 6 1/8“
88" Wide 19 7/8" x 88" x 6 1/8“

Glass View Opening (in)

26" Wide 10" x 31" 1/2”
34" Wide 10" x 31" 1/2”
48" Wide 10" x 45" 1/2”
60" Wide 10" x 57 1/4”
72" Wide 10" x 69”
88" Wide 10" x 86”

Surround Size (in)

26" Wide 22 1/2" x 40”
34" Wide 22 1/2" x 40”
48" Wide 22 1/2" x 55”
60" Wide 22 1/2" x 78”
72" Wide 22 1/2" x 78”
88" Wide 22 1/2" x 96”

Shipping Weight (lbs)

26" Wide 66.10 lbs
34" Wide 66.10 lbs
48" Wide 84.8 lbs
60" Wide 99.20 lbs
72" Wide 119 lbs
88" Wide 141 lbs
Plug Location Left Side
Cord Length 76”
Approx. Heating Area 400 sq. ft.

Buy the Sierra Flame Steel Front 48" Linear Wall Mount/Flush Mount WM-FML-48-5523-STL today to get exclusive discounts and more only at Flame Authority!

Lowest Price Guaranteed


We work very hard to ensure we offer the absolute best prices online. We work with suppliers and manufacturers directly to make sure they set minimum advertised pricing guidelines for all of our competitors. This means that everyone else selling the same product online is supposed to be selling it at the same price. If you find another online store that offers a lower price than us within 30 days of your purchase date, please let us know, and we will contact the brand to ensure they are not breaking the minimum advertised price policy. If you qualify for a refund, you will be refunded the difference in price to your credit card.

We want you to feel confident that you are getting the absolute best price for the product you are ordering. If you find that our website has a lower price for the same item you have ordered within 30 days of your purchase date will refund the difference as well.

To request your partial refund, just email us a link to the product on our website and our competitor's website, within 30 days from the date of your order, and we will process the credit accordingly.

Our 100% Price Guarantee has some limitations:

  • You must purchase the item from our website before requesting your Price Match Guarantee
  • Promotions such as rebates and "buy one, get one free" offers are not eligible
  • The item must be in stock on the competitor's website
  • The competitor must be an online store; they may not have a retail location
  • The website cannot be a discounter or auction website (i.e., eBay, Overstock, Walmart, Amazon, etc..)
  • The competitor must be an Authorized Retailer of the product in question
  • The Price Match Guarantee includes the item price and the shipping charges; it excludes sales tax

    If you want to check if we can price match a product before you place your order, please contact us.

    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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