Heat & Glo's Mezzo Series gas fireplaces are controllable via smartphone app, allowing users to change settings from virtually anywhere. Fireplaces come in 36-, 48- and 60-inch models with either a single-sided or see-through characteristic that makes it viewable from two rooms. Set flush to the wall, the fireplace features a black glass interior that reflects active flames. A clear LED illuminates a bed of crushed glass available in seven colors, and fronts are available in many colors and finishes. Additional features include natural logs and ItelliFire Touch Controls with Wi-Fi control.