Napoleon Altitude™ X Series Direct Vent Gas Fireplace
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Key Specs:
- Heat Output: Up to 38,000 BTUs
- Fuel Type: Natural Gas or Propane
- Sizes: 36″ & 42″
- Viewing Area: 36 – 35.25″ × 33.13″ | 42 – 42.25″ × 36.13″
- Warranty: President’s Limited Lifetime Warranty
- Design: Single-sided, clean-face design
- Heat Management: Internal blower + optional kits
- Control: eFire Bluetooth app + remote included
Key Features:
- Premium log set options (birch, oak, driftwood)
- Decorative brick panel kits for customization
- Exclusive NIGHT LIGHT™ feature for ambiance
- Heat management system for safe installation near TVs/art
- Blower with variable speed & thermostatic control included
- Modern fronts & trims in multiple finishes
- Compatible with eFire app for full smartphone control
Napoleon Altitude™ X Series Gas Fireplace
The Napoleon Altitude™ X Series Gas Fireplace brings timeless design and modern convenience into your home.
With up to 38,000 BTUs of heating power, it creates a warm and inviting atmosphere for any living space. Choose from two sizes, a variety of fronts, trims, and decorative panels to make it uniquely yours.
Exclusive NIGHT LIGHT™ illumination and ultra-realistic log sets add unmatched ambiance, even when the fire is off. Advanced heat management lets you safely mount a TV or artwork above the fireplace.
Complete with a built-in blower and eFire app control, the Altitude™ X delivers both style and performance you’ll love.

Customizable Design
Multiple fronts, trims, brick panels, and log sets allow you to create a fireplace that matches your style.

Advanced Heat Management
Directs heat where you need it, letting you safely install electronics or artwork above the fireplace.

Smart Controls
Includes remote control and eFire Bluetooth app for effortless operation from your phone.
Napoleon Altitude™ X Series Features
- Custom Options: Choose from multiple log sets, fronts, trims, and panels → Personalized style to fit your décor.
- NIGHT LIGHT™ Illumination: Built-in accent lighting → Creates ambiance even without the fire.
- Efficient Blower: Variable speed, thermostatic control → Evenly distributes heat across your room.
- Heat Management: Multiple venting options → Safely install TVs or art above the fireplace.
- Smart Control: eFire Bluetooth app & remote → Full control at your fingertips.
HEAT OUTPUT & HEATING AREA
- Altitude™ X 36: Up to 36,500 BTUs
- Altitude™ X 42: Up to 38,000 BTUs
- Heating Coverage: Varies by installation & home layout
ELECTRICAL SPECIFICATIONS
- Voltage: Not required for ignition
- Blower: Variable speed with thermostatic control (included)
- Lighting: NIGHT LIGHT™ illumination + optional ambient glow fibers
- Controls: Remote included, eFire Bluetooth app compatible
DIMENSIONS
- Altitude™ X 36
- Viewing Area: 35.25″ × 33.13″
- Framing: 35.75″ W × 43.63″ H × 19″ D
- Unit: 35.25″ W × 42.44″ H × 18.75″ D
- Altitude™ X 42
- Viewing Area: 42.25″ × 36.13″
- Framing: 42.75″ W × 46.63″ H × 19″ D
- Unit: 42.25″ W × 45.44″ H × 18.63″ D
CERTIFICATIONS & USE
- Warranty: President’s Limited Lifetime Warranty
- Approved for indoor residential use
- Venting: Direct vent system
DESIGN
- Single-sided clean-face design
- Three ultra-HD log set options (driftwood, oak, birch)
- Five optional decorative brick kits
- Fronts: Zen (black/charcoal) & Whitney with accents
- Finishing trims available in black & charcoal
WHAT’S IN THE BOX
- Fireplace unit
- Premium blower kit (included)
- Remote control
- eFire Bluetooth controller support
- Installation & user manual