Wall Mounted Electric Fireplaces The electric fireplaces that are mounted on the wall are not chimney-free, as opposed to traditional fireplaces. They are simple to set up, and they usually have a heater that can be turned on or off as needed. The R.W. Flame comes with five flame settings, https://fireplacesandstovesuk56554.ampedpages.com/the-most-pervasive-problems-with-electric-fireplace-mantels-57472099