The Napoleon Astound 62 FlexMount NEFL62AB is an indoor electric fireplace for homeowners who want a wide flame display and more than one way to integrate it into a room. Its appeal is the combination of wall-mounted or recessed installation, connected controls and a layered log-and-ember presentation. Choose it when the finished wall design matters as much as the fireplace itself.
In this guide: Features · Power and installation · Specifications · What's included · Buyer questions
Performance Highlights

A feature wall that fits the way you live
Start with the room you use every evening. A bedroom reading corner calls for a different presentation from a loft with exposed textures and a large seating area. The Astound gives you a broad horizontal focal point without needing a gas line or chimney. For a balanced layout, sketch the fireplace alongside the furniture, doors and planned artwork before choosing its height. Leave the required clearances in the manual; a lifestyle photo is inspiration, not a construction drawing.

Choose your mounting style before choosing your surround
Wall mounting offers a visible, finished appliance on the wall. Partial recessing creates a more integrated appearance, while full recessing lets the surrounding finish become part of the design. Napoleon supports three-sided wall-mounted or partially recessed arrangements and one-, two- or three-sided fully recessed configurations. These are different construction plans, so settle on the exposed glass sides first. Bring that choice to your installer before ordering tile, stone or cabinetry.

What makes the flame display different?
The Astound combines its flame effect with spark technology, Beach Fire logs and Woodland media. Thirteen ember-bed and top-light colors give you a range of lighting combinations. In a room with warm wood tones, begin with a restrained ember color; in a more graphic interior, experiment with cooler lighting. The practical benefit is that you can change the atmosphere without replacing the wall finish or decorative media.

Controls that fit a daily routine
Use the touch panel or included premium remote for adjustments, or connect through the Napoleon Home app. Compatible Google and Alexa voice control provides another option. Weekly scheduling allows heat and color settings to follow your routine. ECO operates at half heat, while BOOST uses maximum heat with increased blower speed. These modes affect operation; they do not replace the electrical supply needed for the higher rating.
Fuel Details: Electric Power & Installation
This model uses electricity rather than a combustible fuel. The manual specifies 120/240V AC, with maximum ratings of 1,500W at 120V and 3,000W at 240V, on a dedicated grounded 15A circuit. A 120V connection does not deliver the 240V heating output. Have a qualified professional plan any hardwired installation and confirm local requirements. Use the flame display without heat when you want the visual effect in milder weather.
Treat this as supplemental room heat. The warmth you feel depends on room size, insulation, ceiling height and the surrounding temperature. For a simple running-cost estimate, multiply the operating power in kilowatts by hours used and your electricity rate. Thermostat cycling and display-only operation change actual consumption.
Astound 62 FlexMount Specifications
| Model | NEFL62AB |
|---|---|
| Appliance dimensions | 62 in W × 23 in H × 7 1/8 in D |
| Viewing area | 61 11/16 in W × 18 in H |
| Net weight | 88.2 lb |
| Electrical rating | 120/240V AC; maximum 1,500/3,000W |
| Installation | Wall mount, partial recess or full recess; configuration-dependent |
| Warranty | 3-year limited registered warranty; registration and manufacturer terms apply |
Dimensions describe the appliance, not a universal rough opening. Confirm brackets, glass projections, ventilation and clearances using the exact installation configuration.
What Comes With Your Order
- Astound 62 FlexMount electric fireplace
- Beach Fire log set and Woodland media kit
- Premium remote control
- Side panels, mounting/framing brackets and finishing trim
- Supplied mounting hardware and cord-cover components
Not included: Framing, finish materials, electrical work, optional wall controller and additional decorative media are not included.
Before You Order: Four Project Decisions
- Choose the location. Measure the usable wall, nearby furniture and the sightline from your usual seat.
- Choose the installation. Give your installer the exact model number and selected viewing or mounting arrangement.
- Confirm the electrical plan. Check the supply, circuit and connection before closing the wall.
- Choose the finish. Account for any optional media, framing, finishing materials and labor in the project budget.
If a television is part of the wall, review both manufacturers' clearance and temperature requirements with your installer. A photograph is not approval for a particular TV height.
Why Choose the Napoleon Astound 62 FlexMount?
The strongest reason to choose the Astound is flexibility: it suits a project where you want connected operation and a choice of how the glass meets the room. It is especially useful to compare during the design stage, while you can still adjust the wall depth and viewing arrangement. If you simply want the shallowest body of these three models, examine the Entice 60 as well. If LCD flame imagery and crackling audio are your main priorities, compare the Luminex 65.
Frequently Asked Questions
Can the Astound 62 FlexMount be installed on a wall?
Yes. NEFL62AB supports wall mounting, partial recessing and full recessing. The available viewing configurations and construction requirements depend on the chosen installation method.
Is the Astound 62 FlexMount the same as the Astound 62 Built-In?
No. This guide covers NEFL62AB, the FlexMount model. The Astound 62 Built-In is NEFB62AB. Use the exact model number when comparing dimensions, installation instructions and warranty.
Does the Astound 62 need 240V?
It supports 120V or 240V. The manual rates it up to 1,500W at 120V and 3,000W at 240V. Have your installer choose the appropriate supply; the higher output requires the corresponding electrical configuration.
Are the birch logs in the lifestyle photo included?
No. The standard package includes Beach Fire logs and Woodland media. The birch logs shown in the loft photo are an optional purchase.
What warranty applies to the Astound 62 FlexMount?
Napoleon lists a three-year limited registered warranty for this FlexMount model. Registration, coverage, exclusions and service terms should be reviewed in the official manual.
Documentation & Warranty
Read the official NEFL62AB installation and operation manual (PDF) for the complete installation, operation, maintenance and warranty terms.
Prepared by The Forge. Model-specific features were checked against Napoleon's product information and the linked manual on September 28, 2026. Manufacturer lifestyle and product images are used without altering the fireplace. Optional decorative media and room furnishings may appear in installation scenes.
Compare the Other Electric Fireplace Guides
Bring the Astound 62 FlexMount Into Your Plan
Review current availability on the product page, or email Smokeforges with your model and project questions before ordering.
