SimpliFire Allusion Slim 40" Electric Fireplace
Experience the perfect blend of modern design and smart heating with the SimpliFire Allusion Slim 40" Electric Fireplace. Designed with a sleek 4-inch profile, this ultra-thin electric fireplace is among the slimmest on the market—perfect for fully recessed installations into 2x4 or 2x6 walls. Ideal for tight spaces and modern interiors, the Allusion Slim offers vivid flame effects, customizable lighting, and flexible installation options including wall-mounting.
Whether you're upgrading a living room, bedroom, or office, this built-in electric fireplace adds ambiance, warmth, and elegance—without the hassle of venting or gas connections. The SimpliFire Allusion Slim 40" Electric Fireplace is available in multiple sizes and makes year-round enjoyment easy with adjustable heat settings and independent flame operation.
Key Features
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Ultra-Slim Design
Needs only a 4-inch framing depth, so it recesses into a 2x4 wall for a clean, built-in look.
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Flexible Installation Options
Fully recess it into a 2x4 or 2x6 wall, or mount it on the wall surface with the included bracket.
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Multifunction Remote Control
Full access to thermostat, flame effects, lighting, and power—all at your fingertips.
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Dynamic Flame & Ember Bed Colors
Customize your ambiance with 9 flame colors, 13 ember bed colors and adjustable brightness.
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Adjustable Heat Settings
Enjoy the cozy feel with or without heat, perfect for every season.
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Multiple Size Options
Available in 40", 50", 60", and 72" widths to suit any space.
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Year-Round Ambiance
Operate with flames only or enjoy efficient zone heating during colder months.
Specifications
| Specification |
Details |
| Model |
SF-ALLS40 |
| Front (W x H) |
40" x 18-1/4" |
| Back (W x H) |
37-3/8" x 16-3/4" |
| Depth |
4-3/8" |
| Viewing Area |
35-1/2" x 12" |
| Framing (W x H x D) |
38-3/8" x 17-1/4" x 4" minimum |
| Heat Output |
5,000 BTU (high / low / off) |
| Voltage |
120V AC, 60 Hz |
| Wattage |
1500W |
| Amperage |
12.5 amps |
| Circuit |
15 amp minimum, 20 amp recommended |
| Wiring |
Hardwire ready; plug-in cord kit included |
| Flame Colors |
9 |
| Ember Bed Colors |
13 |
| Included Media |
Clear crystals, black crystals and a 5-piece log set |
| Controls |
Multi-function remote and push buttons on the fireplace, with thermostat and timer |
| Installation |
Fully recessed in a 2x4 or 2x6 wall, or wall mounted with the included bracket |
| Clearances to Combustibles |
Sides 0", top 0", back 0", floor 0", front 36", mantel 5/8" |
| Vent Type |
Vent free (no venting or gas line) |
| Finish |
Black |
| Shipping Weight |
66 lbs. |
| Listing |
UL 2021 / CSA C22.2 No. 46 |
| Location |
Indoor use only; GFI protection required if installed in a bathroom |
| Warranty |
2 years, parts and labor |
What to Order With It
The Allusion Slim ships complete with clear crystals, black crystals, a log set, remote and plug-in cord kit. Nothing else is required. These options are available:
Documents & Downloads
