Gas Fireplace Leaking Cold Air

I ve noticed it when it s not in use especially at night but it seems inconsistent and not necessarily predictable by the temperature or audible wind.

Gas fireplace leaking cold air.

I put a towel over the vent at the bottom to stop the air flow in the winter. The only place the cold air is coming in from is from the vent on the back that opens up directly to the outside of the house. Is there some insulation that can be fill in to stop the cold draft i also have a outdoor. This family room addition is always colder than the rest of the house which surprised me because in the summer the air conditioning central air fed through same floor registers duct as the gas furnace heat was excellent.

We have a superior dvt8 cens direct vent gas fireplace. The damper inside the chimney just above the firebox or area where a fire is built helps keep cold air birds and animals out when the fireplace is not in use. In the winter alberta we get huge drafts coming in the grills of our gas fireplace insert. I looked in the basement and there is a cubby hole under it and it does have insulation stuffed in it filling it up.

Thanks for the reply i have read them all. I have a gas fireplace that lets cold air into my family room when not in use. How can i minimize the cold draft from coming in when the fireplace in not in use. Cold air coming in from bottom underneath of gas fireplace insert the previous owner had a contractor put in a gas insert.

Cold air leaks through the front face vents of the fireplace when not in use its a cold draft coming in the living room on the floor. Use our magnetic fireplace vent covers and you will no longer have cold air leaking in from your fireplace. Bought new construction colonial house 2007. It s a new model about a year old with a vent to the outside.

The flap on the outside is always open and not adjustable. Cold air bellows in from the bottom vent in the winter. It is really bad. From the outside there is a fresh air intake on the chimney and there is a metal chimney exiting the top of the old stucco chimney.

Pilot light is lit. Gas fireplace logs provide a mess free way to enjoy a warm blazing fire on a cold winter night. While gas logs typically function properly for years like all gas appliances they can develop leaks. It has a gas direct vent fireplace installed in a bump out on the 1st floor in the living room.

Then there is a constant flow of cold air coming out of the vents above and below mostly below the glass. My gas line comes up from the basement as well.