Direct Vent Gas Fireplace Through Existing Chimney

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.

Direct vent gas fireplace through existing chimney.

Unlike traditional fireplaces which need a flue through the roof gas fireplaces are vent free. Next i will remove the firepla. The fans preinstalled in the insert control the amount of heat entering the room. Gas fireplaces burn natural gas and propane just like a traditional wood fireplace.

Be sure to read them carefully because they might differ slightly from what we show here. This type of fireplace has a completely sealed combustion chamber which allows it to vent directly out a side wall of the home. This process is simple and fire safe as long as you follow the manufacturer s directions. However the glass doors enhance the conversion of most of the fuel into usable heat preventing significant heat loss.

A direct vent gas fireplace doesn t need a chimney. 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. 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.

A gas stove can be vented through an existing chimney whether it is a manufactured or masonry chimney. 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 vent is a term used to describe a specifically designed fireplace that performs differently from the traditionally vented fireplace which use a chimney. 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.