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PLAN WITH CONFIDENCE

Will It Fit Your Space?

Check framing, power and installation details before you order.

DIMENSIONS & FRAMING

Overall product dimensions

52 1/8"
Width
18"
Height
4"
Depth

FRAMING DIMENSIONS

50 3/4"
Width
17 1/2"
Height
4"
Min. depth
View installation manual

ELECTRICAL REQUIREMENTS

Electrical requirements for this model

120V

Maximum rated power
1,500 W
Current draw (amps)
15 A
Connection
Hardwire capablePlug-in capable

INSTALLATION TYPE

Installation options for this model

Recessed/Wall-mount

  • Wall-mounted
  • Recessed

Confirm framing, electrical requirements and final clearances against the manufacturer's current installation instructions before installation.

INCLUDED WITH YOUR FIREPLACE

What's included

Napoleon Astound 50" SlimMount Electric Fireplace - NEFL50AS

Astound 50" SlimMount Electric Fireplace

Package contents for this model

FIREPLACE & FINISHING

  • Napoleon Astound 50-inch SlimMount electric fireplace with integrated heater
  • Topaz decorative glass media
  • Charcoal ember media
  • Tinted anti-glare front viewing glass
  • Side panels for recessed installation
  • Finishing trim kit

CONTROLS & INSTALLATION

  • Mounting brackets and installation hardware
  • Multifunction remote control
  • Factory plug-in power cord
View Full Technical Specifications

Fit and finish

Dimensions

Overall size

W × H × D
Width
52 1/8"
Height
18"
Depth
4"

Framing / rough opening

Required opening
Framing width
50 3/4"
Framing height
17 1/2"
Framing depth
4"

Viewing area

Visible flame area
Viewing width
50 1/8"
Viewing height
12 3/8"

Performance

Heating and electrical

Maximum heat output
5,000 BTU
Maximum wattage
1,500 W
Heating area
Up to 400 sq. ft.
Voltage
120V
Amperage
See manufacturer documentation for voltage-specific current draw.
Hardwire
Yes
Plug-in
Yes

Project planning

Installation and viewing

Installation type
Recessed/Wall-mount
Viewing style
Front View
Best For
Slim feature walls and recessed 2x4 installations
Indoor / outdoor rating
Indoor only
Heater location
Front Vent
Installation
RecessedWall-mounted
Installation configurations
Wall-mountedRecessed

Everyday experience

Controls and experience

Flame Colours
Orange, Yellow, Combined
Smart / app control
Yes — Napoleon Home Wi-Fi app control
Remote
Yes
Media type
Topaz Glass + Charcoal Media

Model information

Product details

Series
Astound
Size
50"
Size range
B. Standard (50–64")
Shipping weight
63.27 lbs

Coverage

Warranty

5 Year Limited Warranty

About This Fireplace

The Napoleon Astound 50 SlimMount combines a slim profile with flexible wall-mounted or recessed installation in standard 2x4 construction. Tinted anti-glare glass showcases its spark-effect flame system, with three flame colour settings and multiple speed and brightness adjustments.

Topaz glass and charcoal media are included, along with a full-feature remote. Wi-Fi control through the Napoleon Home App and voice compatibility with Google Home and Alexa make operation simple. ECO and BOOST modes manage heat output from the 120 V, 1,500 W heater.

Frequently Asked Questions

Product, delivery and warranty answers in one place.

How much supplemental heat does this fireplace provide?

Maximum manufacturer-listed output: 5,000 BTU.

Manufacturer-listed heating area: Up to 400 sq ft.

Actual heat output and room coverage depend on electrical configuration, room conditions and installation.

Can I install this fireplace below a TV?

Clearances vary by fireplace and TV. Check this model's official installation instructions and the television manufacturer's requirements before choosing the location.

What is included with this fireplace?

Verified package contents: Napoleon Astound 50-inch SlimMount electric fireplace with integrated heater, Topaz decorative glass media, Charcoal ember media, Tinted anti-glare front viewing glass, Side panels for recessed installation, Finishing trim kit, Mounting brackets and installation hardware, Multifunction remote control, Factory plug-in power cord. Optional media and accessories are sold separately unless specifically stated.

How do shipping and local delivery work?

For qualifying Canadian orders, standard shipping costs $199 below $999 and is free at $999 or more. Remote locations, oversized items and certain destinations may need a custom freight quote.

Qualifying orders of $999 or more may receive free local delivery within our Burlington-area delivery zone. Final shipping and delivery eligibility are confirmed at checkout or by our team.

When will my fireplace arrive?

Dispatch depends on supplier availability and the item selected; transit time begins after dispatch. Refer to the estimate near the purchase controls, or contact us for a model-specific update before ordering.

Can I pick up my fireplace in Burlington?

Pickup is available on eligible orders by arrangement. Our showroom is at Unit G, 4129 Harvester Road, Burlington, Ontario. Please contact us to confirm your order is ready before travelling.

What warranty applies to this model?

The product's listed manufacturer warranty is 5 Year Limited Warranty.

Review the manufacturer's warranty terms for coverage, exclusions and claim requirements, or ask our team for assistance.

What if my fireplace arrives damaged?

Inspect the package when it arrives. Photograph any visible damage, note it with the delivery carrier where possible, keep the packaging, and contact our team promptly with your order details so we can help review the next steps.

Downloads & Resources

Manufacturer documents for planning and installation.

Need help planning?

Speak with our fireplace specialists about compatibility and installation.

Get expert advice →

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