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Napoleon Astound 50" Smart Built-In Linear Electric Fireplace

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$2,699.00 $2,975.99


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Lighting, Look & Sizes

  • Sleek modern linear design 
  • The extra-large viewing area for an immersive experience
  • New flame and spark technology mimics a real fire
  • Life-like orange, yellow and combined flame colors
  • Select from 13 Ember Bed and Top Light color options
  • Adjustable flame speed and brightness settings
  • Tinted glass provides an exceptional viewing experience and reduced reflections
  • Available in 4 Sizes: 50''; 62''; 74''96''


  • Lifelike Driftwood logs and Woodland media kit included
  • Optional Media Kits Available: Mineral Rock Kit, Birch Logs
  • Flip Down Front Glass allows you to add or change your own media easily
  • Unlimited ember bed & top colors with Napoleon Home App


  • Built-in frameless installation or with the adjustable finishing trim
  • Requires no venting
  • Unique flip-down style glass for easy access to change the crystals and logs
  • Hard wired unit to 120V/240V


  • Multi-function Premium Remote Control
  • Napoleon Home App
  • WiFi Voice Control Integration (Google Home or Alexa)
  • Touch control panel on the unit
  • Optional Napoleon Wall Controller ideal for commercial spaces
  • Set the weekly schedule to switch off a unit after a preset time


  • Up to 10,000 BTU’s and 3,000 Watts - warms up to 800 sq. ft.
  • ECO mode: runs at half heat, consuming less energy
  • BOOST mode: heater at max heat with increased blower speed
  • Angled front glass projects heat into the room
  • Enjoy the ambiance of the flame with or without the heater


Napoleon Astound Built-In Electric Fireplace is a remarkable upgrade for any space. Extra-large viewing area allows to enjoy the ultra-realistic flame pattern. Multi-layered orange and yellow flames in various combinations with both flame speed and brightness controls create the perfect ambiance. The Astound Fireplace has 13 standard ember bed and top light options that can be further personalized using the Napoleon Home App. Lifelike Driftwood logs and Woodland media kit come included. Tinted glass provides an exceptional viewing experience and reduced reflections to see the flames even better. The unique flip-down glass allows easy access for cleaning and changing media bed. Multiple control options: Premium Remote control, Napoleon Home App, Touch Control Panel or optional Wall Mount Control.

Napoleon Astound Built-In Linear Electric Fireplace features built-in installation with 2 finishing options. The finishing flange provides a frameless look. The included adjustable trim provides more coverage and can accommodate different finishing materials. Integrated heater can warm areas up to 800 sqft. Save energy by using ECO mode, and use BOOST mode to increase heat output and blower speed when you need a little more heat. Flames can be run with or without the heater. Give your home or office a dramatic and impactful showpiece with the Napoleon Astound Smart Built-In Linear Electric Fireplace.


  • Napoleon Astound 50" Fireplace
  • Front Trim
  • Multi-Function Premium Remote. Napoleon Home App
  • Logs & Pebbles, Stones and Crystals
  • 2 Years Warranty
    Finish / Color Black
    Media Bed Logs & Pebbles
    Installation Built In
    Weight 132 lbs
    Heater Location Concealed Top Vents
    Warranty 2 Years
    Controls Remote & App
    Style Contemporary
    Volts 120 | 240
    Amps 15
    Watts 1,500 | 3,000
    Wiring Wired In
    Bulb Type LED
    BTUs Up to 10,000
    Heating Areas Up to 800 sqft
    50 1/4 W x 25 3/4 H x 12 5/16 D
    Viewing Area 45 3/4 W x 17 1/2 H
    Framing Opening 50 3/4 W x 26 1/4 H x 13 D


    Napoleon Astound 50 inch Smart Built-In Wall Mount Electric Fireplace Insert - Linear Modern Fireplace - NEFB50AB Dims         Napoleon Astound 50 inch Smart Built-In Wall Mount Electric Fireplace Insert - Linear Modern Fireplace - NEFB50AB Dims


    Napoleon Astound 50 inch Smart Built-In Wall Mount Electric Fireplace Insert - Linear Modern Fireplace - NEFB50AB Framing 




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