
RealSmart 36" Wall/Recessed Insert
6.7Good · out of 10$178.99 Price on Sep 30, 2026 · may have changed- Stated: 36 in wide · 1,500 W heater · Recessed (in-wall)
- Built-in & wall-mounted inserts

Product images: Amazon listings
On paper, the RealSmart 36" Wall/Recessed Insert gets the important things right: 36 inches of fire across the wall, 1,500 watts of supplemental heat and a choice of 12 flame colors. It makes most sense for a cosy corner that never had a chimney; we rate it 6.7/10 from its listing.
| Brand | RealSmart |
|---|---|
| Category | Built-in & wall-mounted inserts |
| Stated width | 36 in |
| Heater output | 1500 W |
| Installation type | Recessed (in-wall) |
| Coverage (stated) | Up to 600 sq ft |
| Flame colors | 12, plus 12 ember-bed colors |
| Brightness levels | 5 |
| Controls | Remote, touch panel |
| Timer | Up to 12 hours |
| Flame without heat | Stated in the listing |
| Media | Crystals |
| Safety | Overheat shut-off |
| ASIN | B0D6RGCRN8 |
Full listing title: Electric Fireplace Insert 36" Realsmart 1500W Wall Mounted Fireplaces Recessed Heaters Remote Control Slim Black Fireplace Touch Screen Timer 12 Flame Colors LED Decor Low Noise
| Stated width | 36"Exact listing |
|---|---|
| Heater output | 1500WExact listing |
| Installation type | Wall MountedExact listing |
The two recessed or wall-mounted fireplaces closest to it on our rating, with a dated price.



The heat the listing states, next to a 600 sq ft coverage claim. Plenty to take the chill off the room you sit in; how far it reaches depends on your insulation, windows and ceiling, and our supplemental heat planner turns your room into a rough answer.
What it has going for it
36 in wide, per the listing. A compact size for a narrow wall, a bedroom or a study. Check in the installation drawing whether the figure is the frame or the viewing area, then hold it against your wall cavity.
1,500 W, up to 600 sq ft claimed. Supplemental heat for the room you sit in: it takes the edge off a cold evening while the furnace stays turned down. The 600 sq ft figure is the seller's; real coverage depends on your insulation, windows and ceiling. Our supplemental heat planner puts it in numbers for your room.
12 flame colors, 12 ember-bed colors. Classic orange for winter evenings, something bolder when friends are over, or just the embers glowing behind a movie. How real each setting looks is for your eyes to judge in the photos and videos; the count is the seller's. Our flame effects guide sorts the settings you'll use from the ones you'll forget.
For the living room, a 600 sq ft coverage claim is pitched at a main room, not a box room. All those flame colors are made for showing off when friends come round.
For a bedroom or a study, at 36 in wide it fits a bedroom wall or a study. The timer (up to 12 hours) switches it off after you fall asleep. The flame runs without heat, so it can glow on a warm night too.
On balance it is happiest in a bedroom, a study or a cosy corner.
The seller states, word for word, in the RealSmart 36" Wall/Recessed Insert listing:
Multiple installation heaters -- RealSmart electric fireplace heater offers 3 installation options: fully recessed, partially recessed, and wall-mounted.
The fireplace heater insert, featuring a slim profile of just 0.2 inches, boasts a high screen ratio of 55% and a durable tempered glass front panel.
Smart Controls -- Easily adjust the temperature (from 65°F to 95°F), flame, brightness, and timer settings (1-12 hours) with RealSmart heater with remote.
The recessed fireplace heater can heat areas up to 600 square feet, providing consistent warmth for your living room, bedroom, and other large rooms.
Our fire place heaters have separate heating options with 750W and 1500W settings.
Hold these against the manual of the exact model before you order.

What the RealSmart 36" Wall/Recessed Insert listing names:
What the listing names with it: Remote control, Crystal media.
Tick them off on delivery day, before the cardboard goes out.
Check the opening, the depth and the outlet against your wall before you order.

At the price on Sep 30, 2026, each stated inch of width costs about $4.97. That puts it in the cheaper third of the 117 inserts we have a price for.
Cost per inch is only a rough yardstick: the heater, the flame options and the build count as much as the width.
The button opens the exact listing (ASIN B0D6RGCRN8), where today's price, stock and seller apply.

Want a wider fire for a bigger wall? The Touchstone Sideline 60" Smart (9.5/10) states 60 in.
Our take
On the RealSmart 36" Wall/Recessed Insert, 36 inches of fire across the wall is what caught our eye, and 1,500 watts of supplemental heat doesn't hurt either. No buyer reviews yet, so this RealSmart recessed or wall-mounted fireplace has to win you over on paper. The catch with the RealSmart: no word on the supply it needs. We'd pick it if you have a narrow wall or a bedroom to warm up; otherwise, put it next to the BOSSIN 50" Ultra-Thin Linear first.
A big, flat box with glass inside: open it with two people and check the front before the cardboard goes out.
Run through the flame colors once, then settle on the one that suits the room. The 1,500 W heater takes the chill off the room you sit in.
The remote on the sofa arm, the timer for bedtime, and a quick dust of the glass now and then. Our maintenance guide has the rest.
Heater off, flame on: the glow stays on the wall in July without warming the room.
Before you order the RealSmart 36" Wall/Recessed Insert: check your wall, because the 36-inch figure has to match your opening, and a listing width can mean the frame or just the viewing area.
Draw the opening on the wall with painter's tape at the real size, step back, and check it against the installation drawing. Our recessed installation guide lists the clearances to ask about.
Pick the outlet before you pick the finish: a free one close by, nothing heavy on the same circuit, and no extension cord. Our power requirements guide lists the questions to ask.
1,500 W stated. Treat it as supplemental heat for one room. Our supplemental heat planner turns your square footage into a rough answer.
Glass-fronted inserts are big, flat boxes: plan two people for the unboxing, and decide early who frames the wall. Our built-in vs wall-mounted guide weighs recessed against wall-mounted.
How the RealSmart 36" Wall/Recessed Insert stacks up against the closest alternative, the BOSSIN 50" Ultra-Thin Linear.
| Criterion | RealSmart 36" Wall/Recessed Insert | BOSSIN 50" Ultra-Thin Linear |
|---|---|---|
| Our rating | 6.7/10 | 6.7/10 |
| Width | 36 in | 50 in |
| Coverage claim | 600 sq ft | 400 sq ft |
| Flame colors | 12 | Not stated |
Both score 6.7/10. The BOSSIN 50" Ultra-Thin Linear adds a wider unit (50 in), while the RealSmart 36" Wall/Recessed Insert brings a bigger coverage claim (600 sq ft) and more flame colors (12).
We rate it 6.7/10 (good). The rating comes from its documented listing alone, as no customer-review record is captured yet.
Its listing states a 36-inch width, a 1,500 W heater output and recessed (in-wall) installation. Those are the maker's figures, so check in the installation drawing whether the width means the frame, the firebox or the opening. Our supplemental heat planner puts 1,500 W in context for your room.
The listing states 1,500 W heater. Read the supply, plug and circuit conditions on the exact listing and in the manual before you order, and never run a heater on an extension cord or a shared power strip. Anything beyond an existing standard outlet, hardwiring or 240 V included, is a job for a licensed electrician.
Its listing states a 36-inch width, a 1,500 W heater, 12 flame colors, a flame that runs without the heat and a 12-hour timer. Those are the seller's figures; for how real the flames look in a living room and how loud the fan runs at night, the buyer reviews are the better guide.
Your wall: draw the opening on the wall with painter's tape at the real size, step back, and check it against the installation drawing. Our recessed installation guide lists the clearances to ask about. The outlet: pick the outlet before you pick the finish: a free one close by, nothing heavy on the same circuit, and no extension cord. Our power requirements guide lists the questions to ask. Heat for your room: 1,500 W stated. Treat it as supplemental heat for one room. Our supplemental heat planner turns your square footage into a rough answer. Delivery and install: glass-fronted inserts are big, flat boxes: plan two people for the unboxing, and decide early who frames the wall. Our built-in vs wall-mounted guide weighs recessed against wall-mounted.
We link to the exact listing on Amazon, where today's price, stock and seller apply. It is an affiliate link, and it has no effect on the rating.
If the RealSmart 36" Wall/Recessed Insert hasn't sold you yet, see where it ranks, read the guides that feature it or browse all built-in & wall-mounted inserts.