The Sustainable Hearth Signal 3-Sided Linear is a built-in electric fireplace designed for flexible installation, delivering realistic flames, customizable settings, and modern architectural impact. The Signal 3-Sided Linear adapts to your vision. Install it as a front-facing feature, a corner installation, or a dramatic three-sided display. This versatility makes it suitable for residential living spaces and large commercial environments. Available in 40-inch, 60-inch, and 80-inch widths, it allows you to scale the visual impact to match the room. The fireplace produces lifelike flame effects with adjustable height and speed. Multiple preset flame options make it easy to tailor the look to your mood or setting. Two crackling sound settings enhance realism, adding an optional sensory layer to the visual flame display. Designed by European Home, the unit reflects a refined, contemporary aesthetic while supporting energy savings of 24% to 60% compared to traditional heating solutions. The Signal 3-Sided Linear is designed for built-in installation and is hardwired for a clean, permanent setup. It can be configured as front-facing, corner, or three-sided, depending on framing and design preferences. Proper framing and electrical connections should follow manufacturer guidelines and local building codes. Professional installation is recommended to ensure safe and accurate wiring. Control the fireplace using the included remote for convenient adjustment of flame height, speed, and preset modes. Multiple flame settings allow you to customize the visual presentation. Integrated crackling sound effects can be turned on or off depending on preference. The system is engineered for energy-conscious operation while maintaining consistent performance.