An electric Inset Stoves fireplace is an electric heater that mimics a fireplace. They burn coal, wood, or gas. Electric fireplaces are often placed in conventional fireplaces, which can then no longer be used for conventional fires. They plug into the wall. They can run on a “flame only” setting, or can be used as a heater. They typically consuming 1.4-1.6 kW, that can heat a 400 sq ft (37 m2) room.