Vented and vent free logs are both used in a gas fireplace but they act very differently.
Can you use vented gas logs in a ventless fireplace.
Installing a fireplace can often be a major problem due to venting especially with retroactive installations.
Unlike vented gas logs ventless gas logs do not need a chimney or flue to discard emissions.
If you do use a vent free logs you won t have to open the damper since these logs don t require venting.
So ventless gas log sets are also available for installation in homes without chimneys.
Even though the chimney can remain closed you will still lose some of the efficiency and heat from using this type of set in a vented fireplace.
The only exception to this is direct vent fireplaces which come with their own factory installed log set.
This is because the gas or propane insert creates no smoke just a flame and its subsequent heat.
Ventless fireplaces are not permitted in some areas.
Are ventless gas logs energy efficient.
Fireboxes that are flat and enclosed with no chimney must use a ventless log set.
There are some scenarios that will not allow for the installation of a gas log set in your fireplace.
This is not as flexible as a ventless gas fireplace.
You certainly can still use a wood burning fireplace with a chimney but that is not the only way to do it.
But the idea of a fire without smoke and a fireplace without ventilation tends to give people pause.
In most cases yes both vented and ventless gas logs can be installed in a fully functioning wood burning fireplace.
You can use ventless logs in a vented fireplace.
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.
Vent free logs do not need a chimney but provide a smaller flame.
Despite producing far fewer fumes than vented gas fireplaces a small amount of fumes will still be emitted into your house.
This type of fire requires a chimney for safety.
For example if the fireplace is a high efficiency wood burning unit a gas log set cannot be installed.
Ventless fireplaces are standalone structures that function off natural gas propane alcohol based gels or electricity but do not require a vent or open chimney flue to heat a room like.
Vented logs create a large realistic fire with dancing flames.
The basic concept is in the name a fireplace insert typically gas or propane burning that needs no ventilation.