Best 23-Inch Electric Fireplace Inserts for TV Stands and Mantels
The best 23-inch electric fireplace insert depends on your furniture opening, preferred flame display, and need for supplemental heat. The Innoflame 5-brightness model is best for adjustable flame effects, Vabches suits buyers who want touch controls and a slim insert, and RoyalCraft offers multicolor flames. For a front trim kit, consider Efiretric; for crystals and side lighting, choose the Innoflame crystal model. Measure the cutout and check installation direction before selecting an insert.
| Product | Best For | Standout Feature |
|---|---|---|
| Innoflame, 5 brightness levels | Flame customization | Five brightness settings and three speeds |
| Vabches | Slim recessed installation | Touch panel and independent flame operation |
| RoyalCraft | Colorful flame effects | Six flame hues |
| Efiretric Adam | Trim-kit installation | Included front trim kit |
| Innoflame crystal model | Modern display styling | Crystals and adjustable side lights |
Innoflame 23-Inch Insert With Five Flame Settings
This Innoflame model is best for buyers who want more control over flame appearance. It includes a log set, five flame brightness levels, and three flame speeds. The unit can operate with or without heat, so the flame display can provide ambiance outside the heating season.
Its listed heating output is 5,000 BTU for rooms up to 400 square feet, with a thermostat range of 64°F to 82°F. It mounts from behind furniture, with a stated front opening of 23 by 19¾ inches and a minimum rear opening of 24 by 20⅜ inches. Choose it if those dimensions fit your cabinet and you value adjustable flame speed.
Limitation: The required rear opening is larger than the front opening, so measure both sides of the furniture before ordering.
Vabches 23-Inch Slim Recessed Insert
The Vabches is best for buyers seeking a slim insert with both remote and touch-screen controls. Its listed overall dimensions are 23.5 inches long, 5.2 inches deep, and 17.6 inches high. A 6-foot power cable and 120-volt AC power are specified, and the product is designed for insert installation.
Three flame brightness settings and a realistic log effect provide adjustable visual options. The flame and heating functions can operate independently, making this a practical choice for year-round display. The heater is described as supplemental heat for rooms up to 400 square feet.
Limitation: Check the separate insert and overall dimensions against your opening; the listed overall size is not the same as the insert dimensions.
RoyalCraft 23-Inch Insert With Multicolor Flames
Choose the RoyalCraft if flame color is a priority. It offers six flame hues and three brightness levels, along with a remote and four function keys. Its heater is listed at 5,000 BTU for spaces up to 400 square feet, with 22 temperature settings from 62°F to 82°F.
The range of flame colors makes this model better suited to buyers who want to change the look of a TV stand or room without relying on a traditional log-only appearance. The product listing also states that it has overheating protection and CSA certification.
Limitation: The supplied product details do not state installation cutout dimensions. Confirm the measurements with the seller before choosing it for a fitted cabinet opening.
Efiretric Adam 23-Inch Insert With Trim Kit
The Efiretric Adam is best for buyers who want a front trim kit included. Its insert measures 23.46 inches wide, 17.64 inches high, and 5.12 inches deep; the overall dimensions with trim are 28.34 by 20.08 by 5.17 inches. Account for the larger overall width and height when planning the visible fit.
A classic log set, remote control, and timer are listed. The 1,500-watt heater is described as suitable for heating up to 400 square feet. Choose this model if its trim dimensions suit the installation and you want the trim included with the insert.
Limitation: The trim substantially increases the overall width and height compared with the insert itself, so do not size your opening using insert measurements alone.
Innoflame 23-Inch Crystal Insert With Side Lights
This Innoflame is best for buyers who prefer a crystal ember bed and additional lighting instead of a traditional log-focused display. It combines acrylic crystals with dancing flames, adjustable brightness, and LED side lights that can be coordinated with ember-bed hues. The flames can be used without heat.
The recommended cutout is 22 15/16 inches wide by 17 5/8 inches high. The unit is designed to install from behind furniture and is listed at 5,000 BTU for rooms up to 400 square feet, with a thermostat range of 64°F to 82°F.
Limitation: The recommended cutout is smaller than the product’s stated exterior dimensions, so follow the specified cutout measurements rather than assuming the exterior size is the opening size.
Buying Guide: How To Choose A 23-Inch Electric Fireplace Insert
What should you measure before buying?
Measure the furniture opening at the front and rear, along with its depth. Compare those figures with the insert dimensions, cutout dimensions, and overall dimensions in the product listing. Rear-mounted models may require a different opening behind the visible frame. Trim kits can increase the visible width and height.
How much heat do these inserts provide?
Several models in this selection are listed at about 5,000 BTU and described for rooms up to 400 square feet. Treat that figure as the manufacturer’s stated coverage, not a guarantee for every room. Room layout, insulation, and outdoor temperatures can affect how much supplemental heat is useful.
Which flame style and controls matter?
Choose a log set for a conventional fireplace look, crystals for a more contemporary ember bed, or multicolor flames for selectable hues. Brightness controls adjust intensity, while flame-speed controls—when offered—change movement. Remote controls simplify adjustments from a seat; touch panels provide access at the unit.
Can the flames run without heat?
Some listed models explicitly allow the flame effect and heater to operate independently. This is useful when you want the visual display without supplemental warmth. Check the chosen model’s product details, since this feature should not be assumed for every insert.
Frequently Asked Questions
Will a 23-inch insert fit a 23-inch opening?
Not necessarily. Product width, required cutout, and overall dimensions can differ. Compare the exact measurements for the selected model with the opening and available depth.
Do these inserts need a chimney?
The listed products are electric fireplace inserts. The supplied details describe plug-in power, including 120-volt AC for Vabches, rather than a wood-burning chimney connection. Follow the product’s installation instructions.
Can an electric fireplace insert provide the home’s primary heat?
These products are described as supplemental heaters. Their stated room coverage does not establish them as a replacement for a home’s central heating system.
What is the difference between insert and overall dimensions?
Insert dimensions refer to the fireplace unit, while overall dimensions may include a front trim or frame. Use the measurement that matches the part of the installation you are checking.