New 21+ What Is Direct Vent Fireplace
New 21+ What Is Direct Vent Fireplace. Direct vent fireplaces are a great choice for rooms in which a traditional masonry fireplace is not practical or possible. Direct vent fireplace buyer's guide. Watch the video above to learn more about direct vent gas fireplaces, why they are so popular, and how to operate these models. Direct vent is a term used to describe a specifically designed fireplace that performs differently from the traditionally vented fireplace which use a chimney.