Ventless gas logs will produce more heat while vented gas logs will look much more realistic.
Vented or non vented fireplace.
Even gases other than carbon monoxide can cause respiratory problems if they re present in large enough quantities and or someone in the home has sensitivity to that gas.
A custom ventless fireplace ranges between 2 500 4 000 versus 5 000 6 000 for a vented unit faust says.
This contrasts with a ventless gas fireplace which vents into your home.
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 fireplaces range from 64 to 85 or so.
They say they have up to 99 9 efficiency.
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.
Excessive water vapor being emitted from your vent free gas fireplace can cause your wallpaper to peel as well as other structural damage.
At first it seems like a non vented fireplace might be better.
Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue.
There is no risk of a child or pet reaching into this type of unit.
A vented gas fireplace uses more gas to create.
It pulls air in from outside and vents out air to the outside and there is a fixed panel glass on the front that does not open.
A non vented unit uses air from inside the house and vents itself back into the house.
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.
So your direct vent gas fireplace will take air in from the outside and then exhaust all the gases to the outside.
According to the hearth association ventless fireplaces boast efficiency rates of 99 percent compared to 70 85 percent for vented units.
Gas fireplaces come in two configurations.
Ambiance vented gas logs.
It can be removed for cleaning but not for use of the fireplace.
If you re more concerned about ambiance and aesthetics than heat then a vented gas log set is the best choice for you.