Cold Air Coming Through Gas Fireplace Vent

The front vents on the bottom of fireplace is where the cold draft is coming through the top vents not a noticable draft any reason why.

Cold air coming through gas fireplace vent.

Fireplace and chimney basics. Chances are before you had gas logs installed your fireplace was a wood burning fireplace. What is a bit unusual in your case is that these vents usually don t pull cold air into the house without a fire present. Use our flue coverto stop the outside air from coming in through the flue.

This cool air results in. I suspect that your vent outside is not lower than the fire place which would allow colder heavier air to find it s way into the house. The basic structure and operation of a fireplace and chimney is something most homeowners readily understand. You will stop the cold drafty air in the winter and keep warm humid air from coming in during the summer months.

Use our magnetic fireplace vent coverto stop the inner cold air circulation from the vents. However with vented gas logs cold drafts are quite common. The air comes in through the large unsealed hole that is left from the pipe going through. Heatilator ec36 woodburing firplace 01 23 2008 11 09 am 9.

We recently bought a 1996 house which has a majestic gas fireplace. A fireplace requires ventilation through the chimney which means warm indoor air rises outward through the chimney while cold outdoor air sinks inward. Unless the door is not on properly it is very unlikely that air is actually coming in from outside that way the cold air normally comes out of the bottom of a rear vented direct vent fireplace the result of a reverse heat exchange. It appears that you have a superior direct vent gas fireplace which has a gasketed glass door.

Putting a bag or plastic over the box outside does nothing. Fortunately there are only a few possible causes and several very effective remedies.