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.
Vented or non vented fireplace.
A custom ventless fireplace ranges between 2 500 4 000 versus 5 000 6 000 for a vented unit faust says.
According to the hearth association ventless fireplaces boast efficiency rates of 99 percent compared to 70 85 percent for vented units.
At first it seems like a non vented fireplace might be better.
This contrasts with a ventless gas fireplace which vents into your home.
They say they have up to 99 9 efficiency.
Excessive water vapor being emitted from your vent free gas fireplace can cause your wallpaper to peel as well as other structural damage.
A vented gas fireplace uses more gas to create.
Ventless gas logs will produce more heat while vented gas logs will look much more realistic.
Vented gas logs offer a full authentic looking flame presentation with plenty of ambiance while ventless gas logs provide a reliable and efficient heating source.
A non vented unit uses air from inside the house and vents itself back into the house.
There is no risk of a child or pet reaching into this type of unit.
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.
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.
Ventless fireplaces are more energy efficient than vented fireplaces because no heat escapes up the flue so you ll save money on gas utility bills.
Vented gas logs produce carbon monoxide emissions so your fireplace must have a chimney or flue.
Vented gas fireplaces range from 64 to 85 or so.
So your direct vent gas fireplace will take air in from the outside and then exhaust all the gases to the outside.
Vented gas fireplaces use a high temperature glass panel to separate the burning area of the gas fireplace from the inside of your home.
Ambiance vented gas logs.
Gas fireplaces come in two configurations.
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.