Gas Fireplace Damper Open Or Closed

The glass between the firebox and your home prevents cold or heat from coming down the chimney and by leaving the damper open at all times you eliminate the risk of having gas build up or backdraft into your home.

Gas fireplace damper open or closed.

It s not slightly open it s all the way open. If you start a fire when the damper is closed you ll realize the mistake quickly when the room fills up with smoke. The damper should always be fully open before lighting a fire and when the fireplace is in use. Air can flow both ways so outside air can come into your home and the heated air from your home can escape through an open damper.

In the picture above you see an open masonry chimney damper and the picture below shows it closed. Note that most epa certified zc fireplaces do not have a damper. Just a bit of fyi. The damper in a gas fireplace should remain open all the time.

Close it when it s not it use. You ve got to make sure that vents ph up the house. It blocks off the air flow when it s closed and lets air in when it s open. Operating the fireplace with the damper partially closed will not.

If you home is 2 story and you leave the damper open and don t have glass doors the flow through the damper and this is with fireplace at room temp can be over 500 feet per minute. Fireplace damper clamps are typically used for gas fireplace inserts or gas logs sets where it s required for the damper to be in fully open position at all times. A fireplace damper is a little metal flap that sits inside your flue. See hurricane fireplace tips to see more about why you should close the fireplace damper with you are expecting heavy rains.

Is the fireplace damper open or closed. The damper in many zc fireplaces is a simple metal plate that pivots open and pivots closed when a lever is pushed or pulled. To close a throat damper in a fireplace lift the handle and pull it back towards you. Gasketed sealed doors keep cold air from infiltrating.

A damper does not need to be used to control a gas fireplace fire and it can be very dangerous to use a gas fireplace with a damper in the closed position. Close the fireplace damper in preparation for a hurricane or heavy rains.