Overview
The Napoleon Ascent Premium 46" Linear Gas Fireplace adds a modern, luxurious touch to any room. Choose from hand-painted driftwood, birch, oak logs, or sparkling glass crystals to create the look you love. Customize even further with optional beach fire, shore fire, or mineral rock kits. Enjoy easy control with the full-function remote or the eFIRE mobile app. The premium safety barrier gives you a clear view of the flames, while the higher heat output and included blower keep your space warm and comfortable. Add Universal Heat Management during installation to safely place a TV or artwork above the fireplace and direct heat exactly where you want it. The Ascent Premium 46 delivers a clean, contemporary look with flexible design options—perfect for elevating any living space.
Main Features:
-
Up to 24,000 BTU’s for comfortable, reliable heat
-
Premium safety barrier included for peace of mind
-
Choice of three premium log sets to match your style
-
Customize the interior with optional MIRRO-FLAME™ reflective panels or classic brick
-
Optional heat management lowers wall temperatures—perfect for TV installations
-
Four media enhancement kits to elevate the look of your fire
-
Optional glass media for a modern, sparkling finish
-
Optional black surround for a clean, framed aesthetic
-
eFIRE app and remote included for effortless control
-
NIGHT LIGHT™ system adds ambient glow even when the fire is off
-
Included blower helps circulate heat further into your room
-
TV-friendly design for modern media walls
-
Easy-access air control for quick adjustments
-
Battery backup ensures operation during power outages
*Not sure which Heat Management System is right for you? Check out our blog explaining each system!*
What's New?
Napoleon has refreshed the Ascent™ Linear Premium Series with the all-new BLX Series, bringing meaningful upgrades over the previous BLP models. Here’s what’s been improved:
-
Ceramic Front Glass
The BLX Series now features ceramic front glass, enhancing radiant heat output while maintaining clear, beautiful flame visibility. -
Cleaner, More Open Viewing Area
The front baffle found in the older BLP models has been removed. This change expands the viewing area and eliminates visual clutter, resulting in a sleeker, more modern appearance.
Still Considering the Previous Model?
The BLP Series has now been discontinued and is available at a discounted price while supplies last.
Check out the discounted BLP models here.
Specifications:
- Model: BLX46NTE
- Fuel Type: Natural Gas or Propane (NG to LP Conversion Available)
- Max Heat Output: Max Heat Output 24,000 BTU/hr
- Viewing Area (W × H): 39.00" X 14.13"
- Unit Dimensions: 46 7/8" W x 39 1/16" H x 18 5/16" D
- Framing Dimensions: 47 3/8" W × 39 3/8" H × 18 9/16" D
- Venting: Direct Vent (4/7")
- Heat Management Compatible: LHAD, UHM
- TV-Friendly Installation: Yes — With Heat Management System
- Ignition & Controls: eFIRE App + Remote Included
- Warranty: President’s Limited Lifetime Warranty
- Manufactured In: Ontario, Canada
Accessories:
- Log Set: Birch, Driftwood, Split Oak , Beach Fire
- Heat Management (optional, required for install below TV): Hot Air Distribution Kit (Optional), Universal Heat Management (Optional), Internal Blower (Included)
- Decorative Panels: Ledgestone, Black Porcelain


Product Resources
The Napoleon Ascent Premium 46" Linear Gas Fireplace adds a modern, luxurious touch to any room. Choose from hand-painted driftwood, birch, oak logs, or sparkling glass crystals to create the look you love. Customize even further with optional beach fire, shore fire, or mineral rock kits. Enjoy easy control with the full-function remote or the eFIRE mobile app. The premium safety barrier gives you a clear view of the flames, while the higher heat output and included blower keep your space warm and comfortable. Add Universal Heat Management during installation to safely place a TV or artwork above the fireplace and direct heat exactly where you want it. The Ascent Premium 46 delivers a clean, contemporary look with flexible design options—perfect for elevating any living space.
Main Features:
-
Up to 24,000 BTU’s for comfortable, reliable heat
-
Premium safety barrier included for peace of mind
-
Choice of three premium log sets to match your style
-
Customize the interior with optional MIRRO-FLAME™ reflective panels or classic brick
-
Optional heat management lowers wall temperatures—perfect for TV installations
-
Four media enhancement kits to elevate the look of your fire
-
Optional glass media for a modern, sparkling finish
-
Optional black surround for a clean, framed aesthetic
-
eFIRE app and remote included for effortless control
-
NIGHT LIGHT™ system adds ambient glow even when the fire is off
-
Included blower helps circulate heat further into your room
-
TV-friendly design for modern media walls
-
Easy-access air control for quick adjustments
-
Battery backup ensures operation during power outages
*Not sure which Heat Management System is right for you? Check out our blog explaining each system!*
What's New?
Napoleon has refreshed the Ascent™ Linear Premium Series with the all-new BLX Series, bringing meaningful upgrades over the previous BLP models. Here’s what’s been improved:
-
Ceramic Front Glass
The BLX Series now features ceramic front glass, enhancing radiant heat output while maintaining clear, beautiful flame visibility. -
Cleaner, More Open Viewing Area
The front baffle found in the older BLP models has been removed. This change expands the viewing area and eliminates visual clutter, resulting in a sleeker, more modern appearance.
Still Considering the Previous Model?
The BLP Series has now been discontinued and is available at a discounted price while supplies last.
Check out the discounted BLP models here.
Specifications:
- Model: BLX46NTE
- Fuel Type: Natural Gas or Propane (NG to LP Conversion Available)
- Max Heat Output: Max Heat Output 24,000 BTU/hr
- Viewing Area (W × H): 39.00" X 14.13"
- Unit Dimensions: 46 7/8" W x 39 1/16" H x 18 5/16" D
- Framing Dimensions: 47 3/8" W × 39 3/8" H × 18 9/16" D
- Venting: Direct Vent (4/7")
- Heat Management Compatible: LHAD, UHM
- TV-Friendly Installation: Yes — With Heat Management System
- Ignition & Controls: eFIRE App + Remote Included
- Warranty: President’s Limited Lifetime Warranty
- Manufactured In: Ontario, Canada
Accessories:
- Log Set: Birch, Driftwood, Split Oak , Beach Fire
- Heat Management (optional, required for install below TV): Hot Air Distribution Kit (Optional), Universal Heat Management (Optional), Internal Blower (Included)
- Decorative Panels: Ledgestone, Black Porcelain


Education
The Napoleon Ascent Premium 46" Linear Gas Fireplace adds a modern, luxurious touch to any room. Choose from hand-painted driftwood, birch, oak logs, or sparkling glass crystals to create the look you love. Customize even further with optional beach fire, shore fire, or mineral rock kits. Enjoy easy control with the full-function remote or the eFIRE mobile app. The premium safety barrier gives you a clear view of the flames, while the higher heat output and included blower keep your space warm and comfortable. Add Universal Heat Management during installation to safely place a TV or artwork above the fireplace and direct heat exactly where you want it. The Ascent Premium 46 delivers a clean, contemporary look with flexible design options—perfect for elevating any living space.
Main Features:
-
Up to 24,000 BTU’s for comfortable, reliable heat
-
Premium safety barrier included for peace of mind
-
Choice of three premium log sets to match your style
-
Customize the interior with optional MIRRO-FLAME™ reflective panels or classic brick
-
Optional heat management lowers wall temperatures—perfect for TV installations
-
Four media enhancement kits to elevate the look of your fire
-
Optional glass media for a modern, sparkling finish
-
Optional black surround for a clean, framed aesthetic
-
eFIRE app and remote included for effortless control
-
NIGHT LIGHT™ system adds ambient glow even when the fire is off
-
Included blower helps circulate heat further into your room
-
TV-friendly design for modern media walls
-
Easy-access air control for quick adjustments
-
Battery backup ensures operation during power outages
*Not sure which Heat Management System is right for you? Check out our blog explaining each system!*
What's New?
Napoleon has refreshed the Ascent™ Linear Premium Series with the all-new BLX Series, bringing meaningful upgrades over the previous BLP models. Here’s what’s been improved:
-
Ceramic Front Glass
The BLX Series now features ceramic front glass, enhancing radiant heat output while maintaining clear, beautiful flame visibility. -
Cleaner, More Open Viewing Area
The front baffle found in the older BLP models has been removed. This change expands the viewing area and eliminates visual clutter, resulting in a sleeker, more modern appearance.
Still Considering the Previous Model?
The BLP Series has now been discontinued and is available at a discounted price while supplies last.
Check out the discounted BLP models here.
Specifications:
- Model: BLX46NTE
- Fuel Type: Natural Gas or Propane (NG to LP Conversion Available)
- Max Heat Output: Max Heat Output 24,000 BTU/hr
- Viewing Area (W × H): 39.00" X 14.13"
- Unit Dimensions: 46 7/8" W x 39 1/16" H x 18 5/16" D
- Framing Dimensions: 47 3/8" W × 39 3/8" H × 18 9/16" D
- Venting: Direct Vent (4/7")
- Heat Management Compatible: LHAD, UHM
- TV-Friendly Installation: Yes — With Heat Management System
- Ignition & Controls: eFIRE App + Remote Included
- Warranty: President’s Limited Lifetime Warranty
- Manufactured In: Ontario, Canada
Accessories:
- Log Set: Birch, Driftwood, Split Oak , Beach Fire
- Heat Management (optional, required for install below TV): Hot Air Distribution Kit (Optional), Universal Heat Management (Optional), Internal Blower (Included)
- Decorative Panels: Ledgestone, Black Porcelain







