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.
- — 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
- — 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
▾Why it's ranked here
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.
- — 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
- — 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


