Current 39++ Direct Vent Wood Burning Fireplace Insert
Current 39++ Direct Vent Wood Burning Fireplace Insert. The fireplace is a sealed combustion chamber that draws air from outside the home. Some have blowers that force heated air into the room instead of up. They burn efficiently and trap the heat. A direct vent gas insert is a natural gas or liquid propane fireplace that is installed into an existing masonry fireplace or factory built wood burning fireplace that uses the existing chimney as a chase to run the venting.