Ventless fireplaces fueled by gas or propane rely on indoor air for combustion, and they exhaust a low level of their combustion gases into the room in which they're located. A chimney or flue isn't necessary. The risk to your health is a long-standing and ongoing debate.
While ventless fireplaces may heat more efficiently, the units require good ventilation. Most ventless fireplaces are powered by natural gas, propane, electricity, or alcohol-based gels. Newer models may have a convenient automatic ignition feature, as well as an automatic thermostat to help control the heat output.
If you decide to install a vent–free gas fireplace do yourself favor and install multiple carbon. . Glass doors and Vent–free gas log sets don't work well together.
Vent free fireplaces work in the same fashion as a traditional fireplace, however they. Because they do not require a flue, chimney, or external venting ducts,. An unvented fireplace (vent–free) uses natural gas, propane or gel fuel and burns .
Vented logs operate more closely to a real wood fire, than do Vent Free.. in a wood burning fireplace, in good working order, with the damper closed or in a .
Are vent–free gas logs, also called unvented gas logs, the best choice for your home? Learn about the practicality and safety of these fireplaces.. Not to mention, some people do not know how to safely operate a vent–free gas log device.