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Lyon - 4 Sided See Through Gas Fireplace - NG by Sierra Flame

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Original price $12,648.90
Original price $12,648.90 - Original price $12,648.90
Original price $12,648.90
Current price $10,999.00
$10,999.00 - $10,999.00
Current price $10,999.00
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Sierra Flame - Lyon - 4 Sided See Through Gas Fireplace - NG

Lyon – 4 Sided See Through Gas Fireplace – Full 360° View

The Lyon 48” brings the-see thru linear gas fireplace a wonderful new look! Lyon gives you no screens, safe to touch glass, and an incredibly mesmerizing flame, you will love the Lyon.

You can connect any room in your house with this fireplace, creating a flow in your home from setting to setting.

Top Features

  • Double Glass & Screen Free
  • All Wood Framing
  • 4 Sided See Through Unit – Full 360° View
  • No Concrete Board Required
  • Available Size – 48”
  • Able to Finish with Combustible Around the Fireplace
  • Up to 32,500 BTU on high & 21,000 BTU on low

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

Glass Viewing Area:

Lyon 48 NG – 15.34” H x 45.16” W

Side View Area Dimensions:

Lyon 48 NG – 15.34” H x 13.40” W


Now you can enjoy:

Clear View: Double wall glass technology

Clear View has done away with the need for distractive safety screens. The double shield glass, protects hands from burning, while you can enjoy uncompromized views of your stunning fireplace.

Warm Glass System: Safety touch glass

The Warm Glass System, skillfully brings the temperature of the glass down below the stringent standard of 172 degree, while still allowing radiant heat to efficiently heat your room.

Easy Clean: No technician required

With the easy maintenance glass removal system, you won’t need a service technician to come and clean our fireplace viewing glass area.


Model Lyon 48″
BTU’s Natural Gas Hi 32,500 Hi 21,000
Propane N/A N/A
Vent Top 5″ & 8″
Height Actual 34.61”
Framing 38.52”
Width Actual 49.39”
Framing 51.24”
Depth Actual 22.79”
Framing 23.5”
Viewing Area Height 15.28″ 15.53″
Width 45.16” 39.17″
Side View Area Height 15.34″ Single Side View
Width 13.40″ Single Side View


  • Double Glass, & Screen Free
  • 4 Sided See Through Unit – Full 360° View
  • 32,500 BTU on high & 21,000 BTU on low
  • All Wood Framing
  • Concrete Board Required
  • All Wood Framing
  • Able to Finish with Combustibles around the fireplace
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