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Vent-Free Fireplace - Firebox - Front Open

Atlas 1
The Atlas’s extra tall opening accentuates a variety of standard features to anyone familiar with real masonry fireplaces. The refractory panels are available in traditional white stacked and white herringbone patterns, with integrated ash lip. These fireboxes do not require heat deflection hoods and readily accept a large variety of vent- free logs.


  • Available in 36” and 42” radiant smooth-faced model
  • Tall 28” opening accepts up to 30” vent-free gas logs
  • White stacked refractory panels (sides, back and hearth with ashlip)
  • Optional heat deflection hood (not required)
  • Includes mesh fire screens & Junction box
  • Optional outside air kit
  • Optional blower
  • Durable textured powder coat finish
  • Limited Lifetime Warranty.
*Compatible with any ANSI Z21.11.2 listed vent-free log set. Choose an Astria vent-free log set for best results.
Model Atlas 36 Atlas 42
Venting Type Vent-Free Vent-Free
Framing Width 42-1/4" 48-1/4"
Framing Height 44-1/4" 44-1/4"
Framing Depth 20-1/2" 20-1/2"
BTU Based on vent-free logs installed Based on vent-free logs installed
Style Traditional Traditional
View Style Front View Front View
Controls N/A N/A
Warranty Limited Lifetime Warranty Limited Lifetime Warranty
Refractory Liners
Stacked brick white White Stacked
Herringbone brick white White Herringbone
Screen Doors
Uvf36 door Decorative Twin Pane Screen Door
Vent-Free Gas Logs
Mixed oak Mixed Oak
Andes mountain Andes Mountain
Timber oak Timber Oak
Redwood mountain Redwood Mountain Oak