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Napoleon Gas Fireplaces


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Napoleon Ascent GX42 Direct Vent Gas Burning Fireplace

Napoleon Ascent x42 Gas Fireplace
Napoleon Ascent x42 Gas FireplaceAscent x42 Herringbone Brick | Premium Oak LogsNapoleon Ascent X42 Sandstone Brick | Premium Oak LogsNapoleon Ascent x42 Westminster Herringbone Brick | Zen Front

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Included Components


Choose Ignition Type
Items: 0, Total: $0

Choose Fuel Type
Items: 0, Total: $0

Requires a switch
Items: 0, Total: $0

Decorative Fronts
Items: 0, Total: $0

Panels for inside firebox
Items: 0, Total: $0

Outer Trim
Items: 0, Total: $0

Media Kits - Requires Support Bracket
Items: 0, Total: $0

Heat Circulation
Items: 0, Total: $0

Items: 0, Total: $0

Requires 5" & 8" Venting
Items: 0, Total: $0

Visit Napoleon Design Studio to customize your fireplace. Then come back here to select the options you like          



Napoleon Ascent X GX42 Gas Burning Fireplace

Transform an everyday room into a gathering space worthy of your most critical company and life's most enjoyable moments by installing the Ascent™ X 42 gas fireplace. Our Premium Split Oak log set recreates a wholesome woodfire beautifully. The full-width firebox and clean-faced design allow this fireplace to be enjoyed to its fullest. The included premium safety barrier keeps your family safe while ensuring the view of the glorious flames is never obstructed. The electronic ignition system ensures safe operation, even in the event of a power failure. Customize the Ascent™ X 42 gas fireplace with multitudinous designer accessories including fronts, trims, and decorative backer panels. Set the mood perfectly by using the optional natural-looking beach fire, shore fire, and mineral rocks enhancement kits. Relax even further knowing you can operate your fireplace from the comfiest of places using your favorite mobile device and the eFIRE remote app.


Venting - 5" x 8" (not included) 


Important Note regarding Napoleon Prices:

Prices listed for all Napoleon products are MAP (Minimum Advertised Price). As you shop the web for Napoleon products, you will find all prices are the same. Beware of any site that offers lower than MAP prices as they are most likely pirating the products and will not be able to provide warranty or service in the event you should have a problem. You can buy with confidence from New Energy - we have been in business for over 30 years supplying dealers and retail customers throughout the United States. We have huge inventories and stock products are shipped the same day of the order.


BTU 22,000 to 30,000
Ignition SystemElectronic
Vent ExitTop or Rear
Vent size and type5" & 8" Direct Vent
Fireplace Dimensions42" w x 40-7/8" h x 18-5/16" d
Framing Dimensions42-1/2" w x 41-1/8" h x 18-9/16" d
Minimum Enclosure Heightside vent 52" & top vent 52-5/8"
Corner Framing - Wall Length40"
Non-combustible Finishingnone
Glass TypeCeramic
Viewing Area 34 7/8" w x 20 15/16" h
Night Light No
Specifications GX42_Specification_Sheet.pdf, PDF document, version 1.6


  •  Up to 30,000 BTU’s
  • Glass Size: 23 11/16" h x 37 11/16"w
  • Natural Gas or Propane
  • Heat Radiating Ceramic Glass
  • President’s Limited Lifetime Warranty
  • Premium Split Oak log set
  • Designer accessories and media kits available
  • Dual flame Pan style burner
  • Top/Rear venting
  • Electronic ignition system
  • Back-up control system ensures reliable use, even during power failures
  • Optional Decorative Panels including; MIRRO-FLAME Porcelain Reflective Radiant Panels, Sandstone, Westminster, Old Town Red and Newport
  • Optional decorative fronts and trim kits available
  • Optional heat circulating blower

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