Napoleon Altitude™ X 42" Direct Vent Gas Fireplace

NapoleonSKU: AX42NTE

Sale price$3,549.00
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Fuel Type: Natural Gas

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Napoleon Altitude™ X 42" Direct Vent Gas Fireplace

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)


  • 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 38,000 BTU's
Product Dimensions 42 1/4" W x 37 13/16" H x 18 5/8" D
Size 42 Inch
Color Black
Min/max gas supply pressure 4.5"/7" W.C.
Framing dimensions 42 3/4" W x 72" H x 19" D
Actual viewing area 42 1/4" W x 37 13/16" H
Valve type Electronic Ignition

Options & Accessories

Click to see Log Sets (Required to Complete Unit)
  Napoleon BLKAX42 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 DLKAX42 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 OLKAX42 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 MLKAX42 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 42" 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 Traditional

Red Herringbone Brick


  • Size: 42 Inches
  • Product Dimensions: 22" 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: 43" W x 37" H x 1/2" D
  • Stunning arched metal design
  • May choose arched iron elements to complement 

Napoleon Straight Elements

  • Color: Pewter (SEAX42AP), Brass (SEAX42BB), Nickel (SEAX42SN)
  • Product Dimensions: 41" W x 35" H x 2" D
  • 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 (ZAX42BK), Charcoal (ZAX42CH)
  • Durable construction
  • Comes in black and charcoal coloring
  • Designed for use with 42" Altitude X Fireplaces
  • Provides a protected viewing window for the flames

Napoleon Arched Iron Element

  • Color: Pewter (AEAX42AP), Brass (AEAX42BB), Nickel (AEAX42SN)
  • Product Dimensions: 41" W x 31" H x 1" D
  • 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 (FTAX42CP), Gunmetal (FTAX42GM),  Black (FTAX42BK), Charcoal (FTAX42CH)
  • Choose from four different finishes
  • Gives your fireplace a finished look
  • Designed specifically for Napoleon 42" 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. 



About the Manufacturer:

A long trusted brand of high end fireplaces, Napoleon offers both modern & traditional fireplace designs combined with advanced technologies to give you a full arsenal of fireplace & heating options to choose from. Napoleon fireplaces, stoves and heating products are built to last, providing a lifetime of  quality heat for your home. Napoleon is a leading heating & fireplace manufacturer offering a complete line of innovative hearth products. 

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At Belleflame, we believe that shopping should be simple, stress-free, and most importantly, enjoyable. That's why we work hard to bring you the best products, prices, and customer service in the industry.

Here are just a few reasons why you should choose us:

  • Wide Selection of Products: We offer a vast selection of top-quality products from the leading brands in the industry. No matter what you're looking for, we have something for everyone.
  • No Sales Tax, no Hidden Fees: just the lowest prices on the market. When you shop with us, you can rest assured that the price you see is the price you'll pay. No matter where you live, you can enjoy tax-free shopping with us.
  • Fast and Free Shipping: We understand that you want your products as soon as possible. That's why we offer fast and free shipping on all orders.
  • Easy Returns: We want you to be completely satisfied with your purchase. If for any reason you're not happy, just let us know and we'll make it right.

Order Confirmation:

As soon as you place your order, you will receive a confirmation email. After that, we double-check if all items ordered are in stock and available for immediate shipment. If your order is available for the delivery within the advertised time frame, we will submit it for shipment to the warehouse. If the expected delivery time exceeds the advertised time frame, we'll reach out to you via email and/or phone to confirm the order.

Order Shipment:

Within 1 business day from the time the item has been shipped, you will receive an email confirmation with tracking number. If you would not receive tracking information within six business days of your order, feel free to follow up with us.

Estimated Time of Arrival:

We typically deliver within 2-10 business days. Custom made products are usually delivered within 3-5 weeks. If the expected delivery date for your order would fall outside of the advertised 2-10 business day time frame, our customer service team will reach out to you to confirm if you are OK with that date.

Areas Covered:

All estimated delivery dates and shipping costs advertised on the website apply the the Contiguous United States only. Please contact our customer service team to discuss the time and cost of shipping to Hawaii or Alaska. We don't ship directly to Canada, but we can ship your order to the freight carrier of your choice.


It is very important that you inspect the packaging of your items when they arrive and check if you received all boxes listed on the delivery receipt. If you notice any damage or shortage of packages, you must make note of it on the bill of lading, take pictures, and refuse delivery. Your note should say "refused due to damage". You must also take photos of all sides of the box and send them to us within 2 days. If there are no damages visible before opening the box, you must note "subject to further inspection may contain concealed damage". If you notice any damage after receiving the delivery, do not throw the box away, and contact us with the photos. After we receive information from you about the refused delivery or concealed damage, we immediately initiate a claim with the shipping company or with the manufacturer. After the claim is fully processed, we ship all replacements at absolutely no cost to you.

Cancellations & Refunds:

We can cancel your order at absolutely no cost to you before the shipping label or Bill of Lading has been created, or before production of a custom order has started. Custom made items are not eligible for refunds after production has started. To be eligible for a return, the item must be unused and in the same condition as you received it. It must also remain in the original packaging, and the packaging must be in a perfect condition. Orders delivered outside the United States are not eligible for refunds. If your order arrived damaged, "Damages" section applies. Our refund policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately, we can’t offer you a refund. Please contact us before returning an item to discuss shipping details. All refunds will be issued to the credit card or PayPal account you used for your purchase within 2 days after all returned items arrived at our warehouse.

Please contact for any questions regarding shipping time.

At Belleflame, we're committed to providing our customers with the best prices on the market. That's why we offer a 110% best price guarantee. If you find a better deal on the same product somewhere else, just let us know and we'll beat it by an additional 10%.

We believe that shopping should be easy, convenient, and most importantly, affordable. That's why we work hard to bring you the lowest prices on the products you love. But if you do happen to find a better deal elsewhere, we'll go the extra mile to make sure you get the best deal possible.

Here's how it works:

  • Find a lower price on the same product from another retailer.
  • Contact us with the details of the offer, including the website or store name, product name, and price.
  • We'll verify the price and beat it by an additional 10%.

It's that simple! Our 110% best price guarantee ensures that you'll always get the best deal possible when you shop with us. So, why wait? Start shopping now and experience the difference of shopping with Belleflame.

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