Should flue damper be open or closed?

Should flue damper be open or closed?

The fireplace damper should always be in the open position whenever you have a fire in the fireplace. Never close the damper or leave the fireplace unattended while there is a fire in the fireplace. This is not only a fire hazard, it can also cause deadly carbon monoxide poisoning.

Is it bad to leave the flue open?

The damper should be kept open until all embers are finished burning to prevent smoke from escaping into the home. When the fireplace is not in use, the damper should always be closed. An open damper is like an open window, allowing large amounts of heat from the home to escape.

How far should damper be open?

The damper should always be fully open before lighting a fire and when the fireplace is in use. Close it when it’s not it use. Operating the fireplace with the damper partially closed will not generate more heat. Instead, blocking the passage through the flue will result in smoke entering the home.

What is the purpose of a flue damper?

A damper is a device located inside the flue that helps to control how quickly warm air, waste gases and smoke are released from the fireplace during a fire, while also helping to reduce the inflow of cold air from the outside while the fireplace isn’t in use.

Is it better to keep fireplace doors open or closed?

The doors should always be fully open or fully closed. The glass doors should be closed as the fire dies down to minimize the amount of room air going up the fireplace chimney. When burning gas logs in a wood-burning fireplace, the glass doors should always be fully open when the gas logs are burning.

Can a damper be replaced?

A damper must be in one piece that is snug to the flue in order for it to work properly. Replacing a fireplace damper by yourself is possible, and you can save yourself some serious money by foregoing professional consultation.