A fireplace insert is essentially a stove, which can be fitted into a regular open fireplace. Fireplace inserts are generally made out of cast iron or plate steel with glass doors so that the flames can be seen.

A gas electric fireplace heater insert can be used to turn a regular wood burning fireplace into a gas appliance that is sealed with glass on the front. Most of these gas inserts are equipped with fans to spread the heat, and also have wall-mounted thermostats or wall switches, and remote controls.

Many people find electric fireplaces a better alternative to vent-less gas, propane or wood-burning fireplaces. Not requiring any sort of structure for permanent ventilation like flue or a chimney, electric fireplace inserts can be set up into any conventional fireplace mantels or even be moved to any room to be used whenever required.

The new models that are available these days come in various attractive designs with chrome, brass, or black accents, some featuring even more contemporary materials and looks. Most of them have the flickering flame effect which looks quite realistic, and many of them also come with a heater. Hence, in the chill weather, the convector heater can be turned on to warm the room, and when there is no necessity for warming, only the flames setting can be turned on to provide a soothing and cozy glow. Many models of electric fireplace insert produce heat in the range of 4200-5000 BTU. Plus, there is no need for any particular preparation required for installing fireplace inserts, since they can just be plugged onto an ordinary electrical outlet.

Many people find that infrared heater inserts score well as far as convenience, portability, low initial expenses, as well as aesthetics are concerned. However, when compared to the gas model, electric ones yield much lower heating energy dollar for dollar. Hence, if you are looking for a system to provide primary heating or as a source of backup heating system, then an electric fireplace insert may not be the best choice.