The two main types of gas fireplaces available today are direct vent and ventless.
Vented vs vent free fireplace logs.
Ventless gas logs will produce more heat while vented gas logs will look much more realistic.
Ventless gas fireplaces differ from vented gas fireplaces in terms of the logs flame patterning and most notably the method of venting.
Basic overview vented gas logs require a fully functional wood burning fireplace ventless or vent free gas logs can be installed in either a wood burning fireplace or a ventless fireplace that is rated for aftermarket ventless logs.
Some of the benefits of vent free fireplaces include.
With vented fireplaces the flames can run through around and over the logs creating a more chaotic and realistic appearance.
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.
Vent free fireplaces use no vents and in certain existing homes they re the only gas option if new ducting can t be supported by the home s infrastructure.
Vented gas log sets are also less efficient since some of the heat that s produced escapes through the chimney.
The intake vent draws fresh air into the.
A vent free or unvented fireplace may be the cheapest way to go but for some people that smell or that extra moisture that it puts into the house may be a turnoff says eric jeffcoat owner of the highly rated high country fireplaces in statesville.
This is not as flexible as a ventless gas fireplace.
Vented gas fireplaces are not as flexible as ventless gas fireplaces.
Maintain indoor air quality direct vent gas fireplaces.
In order to install a vented gas fireplace you must use a chimney or an exterior wall.
Vent free models are less expensive than vented fireplaces since there are fewer parts to install.
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.
Here s what you need to know to help you decide which type is right for you.
Vented fire log sets burn about twice as much fuel as a vent free log set about 80 000 to 90 000 btus hour.
Basic overview vented gas logs require a fully functional wood burning fireplace and must be burned with the damper open ventless or vent free gas logs can be installed in either a wood burning fireplace or a ventless fireplace that is rated for aftermarket ventless logs and are burned with the damper closed.
Vented gas logs are designed to produce a beautiful roaring fire but it comes at a cost of fuel.
Direct vent fireplaces require a venting system while ventless fireplaces are just that completely vent free.
Each type of fireplace requires its own type of gas logs to function safely and correctly.
