Gas Fireplace Damper Open Or Closed

See hurricane fireplace tips to see more about why you should close the fireplace damper with you are expecting heavy rains.

Gas fireplace damper open or closed.

How to open your chimney damper. And in fact in some gas log situations where it s conversion from a wood burner to a gas burning log they put a bracket on a damper to prevent you from ever being able to close it because that could be very dangerous. The damper should always be fully open before lighting a fire and when the fireplace is in use. 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.

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. 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. 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. Unless you have a vent free fireplace the first step you should take before lighting a fire in a wood burning fireplace or gas fireplace is to open the damper.

A fireplace damper is a little metal flap that sits inside your flue. Is the fireplace damper open or closed. 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.

Close the fireplace damper in preparation for a hurricane or heavy rains. Close it when it s not it use. If you start a fire when the damper is closed you ll realize the mistake quickly when the room fills up with smoke. It blocks off the air flow when it s closed and lets air in when it s open.

Just a bit of fyi. In the picture above you see an open masonry chimney damper and the picture below shows it closed. The damper in a gas fireplace should remain open all the time. Operating the fireplace with the damper partially closed will not.

You ve got to make sure that vents ph up the house. It s not slightly open it s all the way open.