The first thing i do is clean the chimney.
Direct vent gas fireplace through existing chimney.
Rather you can run a special vent to the outside through an exterior wall.
To ensure proper venting however a liner must first be installed in the chimney.
Be sure to read them carefully because they might differ slightly from what we show here.
This process is simple and fire safe as long as you follow the manufacturer s directions.
Unlike traditional fireplaces which need a flue through the roof gas fireplaces are vent free.
Alternatively you can possibly knock a hole in the back of your chimney and just go out the side if you d prefer more labor but less flue inserts you d need to purchase.
Direct venting uses a power ventilating blower or fan and in some models a heat exchanger plenum to cool outgoing gases passing through the building wall sidewall direct exhaust or roof or through an existing unused chimney through which a vent pipe is passed vertical direct exhaust.
Gas fireplaces burn natural gas and propane just like a traditional wood fireplace.
Direct vent is a term used to describe a specifically designed fireplace that performs differently from the traditionally vented fireplace which use a chimney.
This type of fireplace has a completely sealed combustion chamber which allows it to vent directly out a side wall of the home.
Hard to say without seeing it but typically you can use the existing flue provided you add the proper direct vent chimney insert for your particular gas fireplace.
One of the benefits of this type of design is that it must draw air necessary for combustion from the outside since the sealed combustion chamber does not allow air to be drawn in from around the fireplace.
Next i will remove the firepla.
The heat generated remains inside the room rather than vanishing through the chimney.
However the glass doors enhance the conversion of most of the fuel into usable heat preventing significant heat loss.
A gas stove can be vented through an existing chimney whether it is a manufactured or masonry chimney.