Napoleon Altitude™ X 42, Natural Gas
Napoleon Altitude™ X 42, Natural Gas
Napoleon Altitude™ X 42, Natural Gas
Napoleon Altitude™ X 42, Natural Gas
Napoleon Altitude™ X 42, Natural Gas
Napoleon Altitude™ X 42, Natural Gas

Napoleon Altitude X 42 Direct Vent Gas Fireplace


Fuel Type

The Napoleon Altitude X 42 is the bigger brother of the Altitude X 36, with a 42.25 x 36.13 in window and the same clean-face design that puts the fire front and center with no heavy frame around it. The flame fills the firebox, and the look is yours to set. Napoleon's High Definition Oak, Driftwood, or Birch log kits go on the burner, and the backdrop is a decorative panel in Newport brick, Westminster Grey brick in standard or herringbone pattern, Black Illusion Glass, or MIRRO-FLAME reflective porcelain. Logs and panels are both sold separately.

It arrives with a lot already in the box. Two variable-speed blowers are built in, the ProFlame II remote and eFIRE Bluetooth controller are included, Napoleon's Night Light is built in, and the non-combustible board for the finish above and beside the opening ships loose in the carton, so that is one less thing to source. The safety barrier is standard. Napoleon designs it with TVs in mind, and heat management kits are available if the fireplace wall is also the media wall. It is built in Ontario, Canada, and comes in natural gas and propane versions.

What Makes the Altitude X 42 Different

  • Bigger window, same clean face. A 42.25 x 36.13 in viewing area with a full firebox flame and no louvers.
  • Board in the box. The non-combustible board for the finish around the opening comes in the carton, along with two blowers, the remote, and the eFIRE controller.
  • Your logs, your panels. Choose Oak, Driftwood, or Birch High Definition logs and pair them with brick, glass, or reflective porcelain panels.
  • On Demand ignition. Electronic intermittent pilot ignition with a continuous pilot mode and a 7-day timer gives you control over how the pilot runs.

This listing is the current Napoleon Altitude X 42 (AX42-2), model AX42NTE-2 for natural gas or AX42PTE-2 for propane, with electronic ignition. The log set and decorative panels are required and sold separately.

Key Specifications

  • Models: AX42NTE-2 (natural gas), AX42PTE-2 (propane)
  • Input, natural gas (max): 38,000 BTU/hr
  • Input, propane (max): 36,500 BTU/hr
  • Ignition: Electronic, On Demand intermittent pilot (IPI) with continuous pilot (CPI) mode and 7-day timer
  • Venting: Direct vent, top exit, 5 in exhaust / 8 in intake
  • Viewing area: 42.25 x 36.13 in
  • Unit width: 42.25 in
  • Framing: 42.75 in W x 19 in D, 72 in minimum enclosure height
  • Electrical: 120 V, hard-wired
  • Included: Two variable-speed blowers, ProFlame II remote control, eFIRE Bluetooth controller, Night Light, non-combustible board, safety barrier and glass door, top and bottom door trim
  • Required, sold separately: Log kit (High Definition Oak, Driftwood, or Birch) and decorative panels
  • Optional: Whitney and Zen fronts, finishing trims, heat management kits (LHAD, DHC, DHC+, DHM), wall-mount control
  • Made in: Ontario, Canada

Input figures are Napoleon's ratings. How warm the room feels depends on the space, your home's layout, the installation, and how you run the fire.

Ownership & Maintenance

The safety barrier comes with the fireplace and must be installed, and so do the top and bottom door trims that ship with it. The remote takes 3 AAA batteries and the battery holder takes 4 AA for backup. The unit sits on a raised platform to allow for the finished floor, with no hearth extension needed; we plan that during the install. We offer ongoing service for our customers.

We'll help you pick logs, panels, and trim, then plan the venting, framing, and installation. See more gas fireplaces or stop by our Auburn, Brunswick, and Yarmouth showrooms.

Start a Project With Napoleon Altitude X 42 Direct Vent Gas Fireplace

Interested in this product? Tell us about the home and project. We'll review fit, venting, installation and the next step.

Photos help, but don't hold up the form. Send the project first. Our team can tell you which photos or measurements will be most useful for the next step.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.


Recently viewed