Vented Versus Ventless Gas Fireplaces

According to the hearth association ventless fireplaces boast efficiency rates of 99 percent compared to 70 85 percent for vented units.

Vented versus ventless gas fireplaces.

Overall ventless gas fireplaces are an effective and economical way to. Cost and energy efficiency however make ventless fireplaces attractive to others. As a safety precaution ventless fireplaces are equipped with an oxygen depletion sensor ods that monitors the oxygen level in the room and will shut off the fireplace if the oxygen supply dips below the safe threshold. They have to be stacked around the gas outlets to prevent flames from coming into direct contact with the logs.

Vented gas fireplaces are not as flexible as ventless gas fireplaces in order to install a vented gas fireplace you must use a chimney or an exterior wall. If flames do touch the logs carbon monoxide. Ventless logs do not put off these emissions so no chimney or flue is needed and the heat is more likely to stay in your space. Ventless gas logs if you re looking for an efficient way to heat your home ventless gas logs may be a great option for you.

Unlike their vented counterparts ventless gas logs don t need a chimney or flue to function though they can be installed in a functional fireplace with the damper open or closed. After being in the fireplace business for over 25 years and personally installing over 3 000 gas logs i can say without a shadow of a doubt that vented gas logs are going to be much more realistic in appearance than ventless logs. The way ventless logs are arranged also affects the appearance of the fire. Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue.

Ventless gas logs can achieve a realistic looking fire but the flames often appear blue and may not be as large or as authentic as a vented log set can produce. A custom ventless fireplace ranges between 2 500 4 000 versus 5 000 6 000 for a vented unit faust says. Vented vs ventless gas logs. However all vented gas logs will create some soot just like burning real wood does.

It s strongly recommended to install carbon monoxide detectors alongside any vent free appliance. This is so that it can both take in air from the outside and then vent out the by products from the flames inside the fire box.