Cold Air Through Gas Fireplace

Use our flue cover to stop the outside air from coming in through the flue.

Cold air through gas fireplace.

Chances are before you had gas logs installed your fireplace was a wood burning fireplace. Stuffing the hole s with batt insulation will slow the draft down. Over years of use dampers can become rusted or warped. Putting a bag or plastic over the box outside does nothing.

Look on the outside of the house near the location of the fireplace and see if you find a small vent near where the bottom of the fireplace would be. Step one is stopping the cold air draft. We recently bought a 1996 house which has a majestic gas fireplace. If the wall behind the fireplace is uninsulated which is common the problem will be worse.

Keeping your home warmer in the winter can involve a couple steps. Use our magnetic fireplace vent cover to stop the inner cold air circulation from the vents. The damper that sits above the firebox should be able to close fully and make a tight seal. The only reason why your vented gas fireplace is drafty is because of the gas logs being installed.

After inspecting i realize that the reason this room is always colder than the rest of the house is because there is a ton of cold air coming in underneath the gas fireplace insert. However with vented gas logs cold drafts are quite common. Leaving the fireplace pilot light on in the winter will help. Also you may discover that the knockout for the gas line is letting cold air come in.

It seems that the gas insert s enclosure bottom must sit off of the bottom of the fireplace opening by about an inch. You will stop the cold drafty air in the winter and keep warm humid air from coming in during the summer months. The air comes in through the large unsealed hole that is left from the pipe going through. Ways to prevent cold air entering your home through your fireplace.