The Sideline 50 is the recessed Touchstone that turns up in more editorial round-ups than any other electric fireplace, and the reason is the front heat vent: it exhausts through the face of the unit, so the frame can sit flush in a framed opening without a clearance gap. This Old House scores it 4.7 out of 5 and makes it their overall pick; Reviewed likes that it stays cool on the back and sides so it can live inside a wall cavity. The heater is a 1,500W coil with a blower rated at 5,000 BTU and about 400 square feet, and both publications are blunt that it will not warm a large room. What you are buying is a permanent architectural element with working app and voice control, not a heat source.
Full review
The front heat vent is what makes the flush mount work
Most wall fireplaces in this price bracket dump their heat out of the top edge, which means a recessed install has to leave breathing room above the frame and the result never quite reads as built-in. Touchstone routes the Sideline's exhaust out of the face instead, and the manufacturer lists that front vent first among the product highlights precisely because it is the feature that lets the unit sit flat in a framed opening. Reviewed picked up on the same design decision from the other direction, noting that the fireplace "operates without getting overly warm and stays cool to the touch on the back and sides" and calling that "perfect since you can install it right inside your wall cavity."
The practical consequence is that this is one of the few units at this size where the recessed install is the intended install rather than a tolerated one. Touchstone still asks for eight inches of clearance below a ceiling or a mounted television and six inches above the floor, and the mounting bracket and hardware come in the box, but there is no heat shield to build and no vent channel to frame around.
Three flame colours over a ten-colour ember bed
Touchstone publishes the flame effect as three colour options — orange, blue, and a blended blue-orange — with five variable intensity settings, sitting above a pulsating ember bed that offers ten colours and runs on its own circuit. Multiply those out and you get the thirty combinations that appear in the Amazon listing title. It is a smaller menu than several cheaper wall units advertise, and This Old House's owner sampling includes people who "feel flames were not realistic looking," but the trade is that the three flame colours Touchstone does offer are the ones that read as fire rather than as coloured light.
The ember bed running independently matters more day to day than the colour count. You can leave the glowing media on with the flames and heater both off, which turns the fireplace into a low ambient light source rather than an appliance you switch on for an occasion. Both the log set and the glass crystals ship in the carton, so the look can shift from traditional to contemporary without a media purchase.
Five thousand BTU means one room, and Touchstone says so
The heater is a coil-and-blower design drawing 1,500 watts and rated by Touchstone at 5,000 BTU for supplemental heat in spaces up to roughly 400 square feet. The manufacturer's own FAQ frames that as taking the edge off a cool evening, and both editorial sources reinforce it: Reviewed lists "Won't heat a large space" among its cons, and This Old House records that some buyers "felt this fireplace's heater was ineffective."
That gap between expectation and delivery is the single most common complaint pattern across the category, and it is worth setting expectations before purchase. A 5,000 BTU appliance is roughly a fifth of what a small window air conditioner moves in the other direction and a rounding error next to a furnace. In a closed 12-by-15 bedroom it will raise the temperature a few degrees over an hour; in an open-plan great room with vaulted ceilings it will be a light source that happens to blow warm air.
Wi-Fi that answers to Alexa and Google Home
Touchstone certifies the Sideline with both Amazon Alexa and Google Home and ships a dedicated mobile app alongside the infrared remote. This Old House built its overall pick around exactly that, writing that the unit "is equipped with Wi-Fi, making it easy to control from anywhere" and listing app control among the three headline pros. The onboard timer runs from thirty minutes to seven and a half hours, and there is a thermostat mode with auto-off overheat protection rather than a simple high-low switch.
The remote is the weak link. This Old House lists "Remote can be finnicky" as a con and notes that some owners found it difficult to use, and Touchstone ships it without batteries. In practice most owners who set the app up stop touching the remote, but anyone planning to hand the remote to guests should budget for that friction.
Reviewed and This Old House split on what it is for
The two publications that cover this unit in depth agree on the hardware and disagree on the framing. This Old House scores it 4.7 out of 5 and treats it as the default recommendation for most homeowners, leaning on the smart control and the range of widths — Touchstone sells the Sideline from 28 inches up to 100 inches. Reviewed is cooler, positioning it as the answer specifically when you want something installed into a wall or an existing surround, and warning that installation "will be a bit trickier than with other fireplaces due to the in-wall nature of the design."
Both are right, and the disagreement is useful. If you already know you are cutting into a wall, the Sideline is the unit built for that job. If you are shopping for warmth and have not committed to construction, Reviewed's caution is the more honest read and a freestanding stove will serve you better.
Rough opening is 47 1/8 by 20 1/2 inches
Touchstone publishes the numbers a framer actually needs. The finished fireplace measures 50 3/8 inches wide by 21 1/2 inches high by 5 1/2 inches deep; the rough opening it drops into is 47 1/8 by 20 1/2 by 5 3/4 inches; the visible firebox is 46 7/8 by 20 1/4 inches and the fire itself is 45 inches wide by 12 inches tall. The unit weighs 59 pounds, which is inside the range a single person can lift into an opening but past the point where it is comfortable to do alone at chest height.
The 5 1/2-inch depth is the specification that decides whether this is a weekend job. It clears standard 2x6 framing without furring out the wall, and it can be surface-mounted on a bracket if you are not ready to cut. Power can be a standard 120V plug or a hardwired connection, so an electrician is optional rather than mandatory.
The colour palette is the real limitation
Set against what else this lineup offers, the Sideline's weakness is visual variety rather than build quality. The Touchstone Sideline Elite 50-inch (80036) doubles the flame colours from the same manufacturer, and plenty of budget wall units advertise a dozen or more. Three flame colours will satisfy anyone who wants a fire to look like a fire and will frustrate anyone who wanted to match the flame to a room's accent colour.
The second limitation is that the feature set is fixed. There is no crackling audio, no downlighting, and no way to add either later — Touchstone reserves those for the Sideline Elite Pro. And because the install is recessed, swapping the unit out in five years means opening the wall again rather than unplugging a stove and carrying it to the kerb.
Right for a framed wall, not for a rental
Buy the Sideline 50 if you are building or renovating a wall and want the fireplace to disappear into it, if app and voice control genuinely matter to you, and if you accept that the heat is a bonus rather than the point. It suits a bedroom, a finished basement, or a television wall in a room that already has central heating, and the depth means it will fit the framing you already have.
Skip it if you rent, if you need to raise the temperature of a large open room, or if you want the widest possible colour menu. Renters should look at the Duraflame 3D Infrared Electric Fireplace Stove (DFI-5010), which plugs into any outlet and moves house with you. Anyone converting an existing masonry firebox wants an insert like the PuraFlame Western 33-inch Electric Fireplace Insert instead, and anyone who wants the largest fire Touchstone builds at this width should price the Touchstone Sideline Elite 50-inch (80036) before committing.
Strengths
- +Front-mounted heat vent lets the frame sit flush in the wall instead of needing a clearance gap above it
- +Three flame colours across five intensity levels plus a separately switched ten-colour ember bed, published as thirty combinations
- +Wi-Fi app control with Amazon Alexa and Google Home certification, plus an included infrared remote
- +Flame runs with the heater off, so the unit works as ambience through the summer
- +Faux log set and glass crystals both ship in the carton rather than being sold as add-on media
Watch-outs
- −The 1,500W coil heater is rated at 5,000 BTU for about 400 square feet, which Touchstone itself describes as supplemental only
- −Reviewed lists "Won't heat a large space" as a con and This Old House logged buyers who called the heater ineffective
- −This Old House also records a finicky remote among owner complaints
- −Three flame colours is the narrowest palette in this lineup
How it compares
Runs the same coil heater and the same room rating as the Touchstone Sideline Elite 50-inch (80036) for considerably less money, giving up the Elite's slimmer frame, driftwood media and wider colour menu. Unlike the PuraFlame Klaus 33-inch Electric Fireplace Insert and the PuraFlame Western 33-inch Electric Fireplace Insert it is designed to be framed into a stud wall rather than dropped into an existing firebox.
Rating sources
“This high-quality fireplace is equipped with Wi-Fi, making it easy to control from anywhere.”
“it provides a soothing and adjustable flame effect, up to 1500 watts of heat, and it operates without getting overly warm and stays cool to the touch on the back and sides”
Our 4.6 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.
