Napoleon Altitude™ X 36" Direct Vent Gas Fireplace

1 review
Fuel Type: Natural Gas

Estimated Arrival: Between and . (To All Contiguous States)

✔ Same-Day Order Processing
✔ Free Returns
✔ No Restocking Fees
✔ Financing Options Available

Text or call 888-992-1556, start live chat, or email with any questions. Our team is available to serve you 8:00 AM - 11:59 PM ET, 7 days a week.

The Altitude X Series has been designed with the most perfect and aesthetically pleasing aspect ratio of a traditional fireplace. The Altitude X Series comes in two sizes and is equipped with a substantial amount of features or options to help make installation a breeze. The only question about your new Altitude X fireplace is which of the 8 fronts, 6 decorative brick panels and 4 log set styles will you choose to make this fireplace truly yours.

Competitive Advantages: 

  • Low enclosure height allows more flexible installation options 
  • A true 4" deep TV recess - frame with combustibles and still allow for 3/4 plywood backer for robust tv mount 
  • Electrical and a/v cables can pass through the enclosure
  • Heat management option 
  • Adjustable finishing flange, allows for clean finish on various finishing material depths
  • Zero clearance to the side of the fireplace, no non-combustible required
  • Reducing 5/8 to 4/7 (reduces clearances)


  • Altitude X 36" (AX36) – 36,500 BTUs and Altitude X 42" (AX42) - 38,000 BTU's
  • Contemporary clean face design with full firebox flame
  • Three Ultra HD Premium log set options include: Driftwood, Oak, Birch, or Maple
  • Zen front available in Charcoal and Black
  • Whitney premium front available with optional Arched Iron Elements in Satin Nickel, Antique Pewter, or Burnished Brass
  • Denali premium front available with optional Straight Iron Elements in Satin Nickel, Antique Pewter, or Burnished Brass
  • Finish trim available in Black, Charcoal, Gunmetal, or Copper
  • Interior options include MIRRO-FLAME Porcelain Reflective Radiant Panels, Westminster Standard and Herringbone, Newport Standard, or Old Town Red Standard and Herringbone decorative brick panels
  • eFIRE Remote App for total control of your fireplace from your mobile device is included
  • Proflame II Remote Control included
  • Exclusive NIGHT LIGHT included
  • Heat circulating blower with variable speed and thermostatic control provides powerful heating performance comes included


Max BTU Output 36,500 BTU's
Product Dimensions 35 1/4" W x 34 13/16" H x 18 3/4" D
Size 36 Inch
Color Black
Min/max gas supply pressure 4.5"/7" W.C.
Framing dimensions 39 3/4" W x 45 7/16" H x 20 3/4" D
Actual viewing area 35 1/4" W x 33 1/8" H
Valve type Electronic Ignition

Options & Accessories

Click to see Log Sets (Required to Complete Unit)
  Napoleon BLKAX36 Birch Log Set by Napoleon provides a high quality fireplace media alternative for your perfect living space. Napoleon's Birch Log Kit is sure to enhance your fire feature and bring a traditional, natural aesthetic to your gas appliance
Napoleon DLKAX36 Driftwood Log Set provides a high quality fireplace media alternative for your perfect living space. Napoleon's Driftwood Log Kit is sure to enhance your fire feature and bring a traditional, natural aesthetic to your gas appliance. 
Napoleon OLKAX36 Split Oak Log Set provides a high quality fireplace media alternative for your perfect living space.  These realistic split oak gas logs help give your fireplace an elegant appearance by complementing the already impressive look of the Napoleon fireplace unit. 
Napoleon MLKAX36 Maple Log Set gives off a modernized look and feel. This log set is made from high-quality ceramic, and looks like the real thing without the hassle of cutting wood yourself. So when you are ready to elevate your fireplace Napoleon has you covered.


Click to see Interior Panels (Required to Complete Unit)
Pull together your fireplace with these decorative panels. The Napoleon 36" Altitude X collection of six Panels comes in a stunning red herringbone design that will fit just about any decor.The simple, but modern Mirro-Flame reflective porcelain, the classic, stacked-brick look of the Newport traditional bricks, or the contemporary, chevron-style of the Westminster Herringbone bricks. All of these styles will protect and insulate the firebox while giving you an aesthetic style that matches your home.

Gray Herringbone Brick


Standard Gray Brick

Red Standard

Black Porcelain

Newport Standard

Red Herringbone Brick


  • Size: 36 Inches
  • Product Dimensions: 18" W x 4" H x 27" D
  • Color: Brown, Gray , Black, Red or Red Herringbone
  • Adds some aesthetic appeal to the fireplace interior
  • Easily attaches to fireplace
  • Decorative paneling to give it a finished look


Click to see Decorative Fronts

Whitney Arched Metal Front

  • Color: Black
  • Product Dimensions: 36" W x 34" H x 1/2" D
  • Stunning arched metal design
  • May choose arched iron elements to complement 

Napoleon Straight Elements

  • Color: Pewter (SEAX36AP), Brass (SEAX36BB), Nickel (SEAX36SN)
  • Product Dimensions: 34" W x 32" H x 1" D(SEAX36BB, SEAX36AP)
  • Fits on Denali front
  • Stunning straight iron design
  • Choose from different finishes

Napoleon Denali Premium Front

  • Color: Black
  • Beautiful black finish
  • Premium decorative Denali front
  • Gives your fireplace a finished look

Zen Fireplace Front

  • Color: Black (ZAX36BK), Charcoal (ZAX36CH)
  • Durable construction
  • Comes in black and charcoal coloring
  • Designed for use with 36" Altitude X Fireplaces
  • Provides a protected viewing window for the flames

Napoleon Arched Iron Element

  • Color: Pewter (AEAX36AP), Brass (AEAX36BB), Nickel (AEAX36SN)
  • Product Dimensions: 34" W x 29" H x 1" D(AEAX36BB, AEAX36AP)
  • Beautiful arched iron design
  • Choose from different finishes


Click to see Trim Kits
Providing a method for seamless integration into your home, this trim kit will make it seem like your new fireplace was always there. And with your choice of charcoal, black , copper or gunmetal coloring, you can make sure that it flawlessly matches with your house's decor.



  • Color: Copper (FTAX36CP), Gunmetal (FTAX36GM),  Black (FTAX36BK), Charcoal (FTAX36CH)
  • Choose from four different finishes
  • Gives your fireplace a finished look
  • Designed specifically for Napoleon 36" Altitude X series



Click to see Upgrade Control Option
  • W660-0160 Sit Wall Mount Remote
  The Napoleon W660-0160 Wall Mounted SIT Fireplace Remote Control by Napoleon provides a useful accessory intended for Napoleon's gas appliances. The anti-condensation switch is intended for Napoleon's gas appliances with the SIT ipi gas valve in order to keep the pilot lit to reduce condensation within the firebox, preventing rust or other complications that can occur.


Click to see Napoleon Hot Air Distribution Kit

With this Napoleon Hot Air Distribution Kit you can maximize the heating capability of your Napoleon direct vent fireplace.It manages heat produced by the fireplace by expelling it safely and efficiently into the areas of the home that you wish to heat. 

  • Maximizes house-wide heating efficiency
  • For use with a variety of Napoleon fireplaces
  • Includes all assembly items for an easy and secure installation
  • Effectively distributes hot air from unit to heat adjacent rooms


Click to see Power Vent Accessories

GPV Power Vent Kit
  • Ideal for situations where standard direct vent configurations aren't possible
  • Allows vent terminations to be above or below the fireplace
  • Can "snake" around obstacles
  • Extends from 10 to 110 ft.
  • Includes a 20 ft. cord/wire harness and electronic junction control box
  • Suitable for use with some direct vent Napoleon fireplaces that require 4" x 7" venting systems

*Note: The GPV Power Vent Terminal must be used in conjunction with an adaptor.

Power Vent Adaptor Kit




Napoleon Gas Appliance President’s Lifetime Limited Warranty

Refer to product manual for full warranty details. 



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    Great service, shipped quickly and the price was excellent with the codes.

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