Overview
The Napoleon Ascent Premium 42" Linear Gas Fireplace is the perfect modern upgrade for any room. Choose from hand-painted driftwood, birch, oak logs, or sparkling glass crystals to match your style. You can also personalize the look even further with optional beach fire, shore fire, and mineral rock kits. Control everything easily using the full-function remote or the eFIRE app on your mobile device. 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. With the Universal Heat Management option, you can direct heat where you want it and safely install a TV or artwork above the fireplace. The Ascent Premium brings a clean, contemporary, and luxurious feel to any home.
Main Features:
-
Up to 20,000 BTU’s of efficient, comfortable heat
-
Premium Safety Barrier Included for peace of mind
-
Premium Log Set (3 Styles) to complete your look
-
Optional MIRRO-FLAME™ Panels or Brick Panel for a customized interior
-
Optional Heat Management to safely reduce clearances around combustibles
-
Four Media Enhancement Kits to elevate the flame presentation
-
Optional Glass Media for a modern, sparkling finish
-
Optional Black Surround for a clean, finished appearance
-
Included eFIRE App + Remote Control for easy operation from anywhere
-
NIGHT LIGHT™ System adds a warm glow even when the fire is off
-
Included Heat Circulating Blower for better room-wide comfort
-
TV-Friendly Design for modern media-wall installations
-
Easy Access Air Control for fine-tuned performance
-
Battery Back-Up System keeps the fireplace running during 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: BLX42NTE
- Fuel Type: Natural Gas or Propane (NG to LP Conversion Available)
- Max Heat Output: Max Heat Output 20,000 BTU/hr
- Viewing Area (W × H): 37.50" X 16.75"
- Unit Dimensions: 42" W x 38 3/16" H x 18 5/16" D
- Framing Dimensions: 42 1/2" 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 42" Linear Gas Fireplace is the perfect modern upgrade for any room. Choose from hand-painted driftwood, birch, oak logs, or sparkling glass crystals to match your style. You can also personalize the look even further with optional beach fire, shore fire, and mineral rock kits. Control everything easily using the full-function remote or the eFIRE app on your mobile device. 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. With the Universal Heat Management option, you can direct heat where you want it and safely install a TV or artwork above the fireplace. The Ascent Premium brings a clean, contemporary, and luxurious feel to any home.
Main Features:
-
Up to 20,000 BTU’s of efficient, comfortable heat
-
Premium Safety Barrier Included for peace of mind
-
Premium Log Set (3 Styles) to complete your look
-
Optional MIRRO-FLAME™ Panels or Brick Panel for a customized interior
-
Optional Heat Management to safely reduce clearances around combustibles
-
Four Media Enhancement Kits to elevate the flame presentation
-
Optional Glass Media for a modern, sparkling finish
-
Optional Black Surround for a clean, finished appearance
-
Included eFIRE App + Remote Control for easy operation from anywhere
-
NIGHT LIGHT™ System adds a warm glow even when the fire is off
-
Included Heat Circulating Blower for better room-wide comfort
-
TV-Friendly Design for modern media-wall installations
-
Easy Access Air Control for fine-tuned performance
-
Battery Back-Up System keeps the fireplace running during 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: BLX42NTE
- Fuel Type: Natural Gas or Propane (NG to LP Conversion Available)
- Max Heat Output: Max Heat Output 20,000 BTU/hr
- Viewing Area (W × H): 37.50" X 16.75"
- Unit Dimensions: 42" W x 38 3/16" H x 18 5/16" D
- Framing Dimensions: 42 1/2" 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 42" Linear Gas Fireplace is the perfect modern upgrade for any room. Choose from hand-painted driftwood, birch, oak logs, or sparkling glass crystals to match your style. You can also personalize the look even further with optional beach fire, shore fire, and mineral rock kits. Control everything easily using the full-function remote or the eFIRE app on your mobile device. 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. With the Universal Heat Management option, you can direct heat where you want it and safely install a TV or artwork above the fireplace. The Ascent Premium brings a clean, contemporary, and luxurious feel to any home.
Main Features:
-
Up to 20,000 BTU’s of efficient, comfortable heat
-
Premium Safety Barrier Included for peace of mind
-
Premium Log Set (3 Styles) to complete your look
-
Optional MIRRO-FLAME™ Panels or Brick Panel for a customized interior
-
Optional Heat Management to safely reduce clearances around combustibles
-
Four Media Enhancement Kits to elevate the flame presentation
-
Optional Glass Media for a modern, sparkling finish
-
Optional Black Surround for a clean, finished appearance
-
Included eFIRE App + Remote Control for easy operation from anywhere
-
NIGHT LIGHT™ System adds a warm glow even when the fire is off
-
Included Heat Circulating Blower for better room-wide comfort
-
TV-Friendly Design for modern media-wall installations
-
Easy Access Air Control for fine-tuned performance
-
Battery Back-Up System keeps the fireplace running during 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: BLX42NTE
- Fuel Type: Natural Gas or Propane (NG to LP Conversion Available)
- Max Heat Output: Max Heat Output 20,000 BTU/hr
- Viewing Area (W × H): 37.50" X 16.75"
- Unit Dimensions: 42" W x 38 3/16" H x 18 5/16" D
- Framing Dimensions: 42 1/2" 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







