Open Fireplace Chimney Damper

A damper plate located at the top of a chimney within a top mounted damper is usually square in shape and spring loaded to open or close via a pulley chain with the chain handle to control the damper located within the fireplace.
Open fireplace chimney damper. If you start a fire when the damper is closed you ll realize the mistake quickly when the room fills up with smoke. Throat dampers sit lower in the flue just above the firebox. The damper must be open before a fire is started or smoke will come into the house rather than up the chimney. One of the most pervasive causes of a stuck damper is rust often caused when rainwater enters the chimney through a faulty or nonexistent chimney cap.
Always make sure the damper is fully open before lighting a fire in the fireplace. They usually feature mesh guards to keep critters out of your flue and a leak proof gasket to keep moisture at bay. Diving even deeper down the rabbit hole the all important damper is located inside the flue. Closing the damper is more.
Operating the fireplace with the damper partially closed will not. How to open your chimney damper. Conversely outside air can enter through the flue into the firebox. The damper is a steel or cast iron door that opens and closes the throat of the firebox into the flue.
The chimney houses the flue which is just the airway in which the smoke rises from the fireplace and exits through the roof. The damper should always be fully open before lighting a fire and when the fireplace is in use. Fireplace dampers come in two main types. If you have a top mounted damper that s located at the top of the chimney you re likely to have a chain that hangs down into the fireplace which can be used to open and close the damper.
Chimney top dampers sit at the top of the chimney with a chain and lever to open and close it. Many people wonder about how to properly use a chimney damper. It prevents heated air loss through the chimney or down drafts when the chimney is not in use. Opening the damper is straightforward.
Chimney top and throat. Unlike traditional throat dampers a chimney top damper is installed at the top of the chimney allowing it to close and seal properly. Close it when it s not it use. How to use a fireplace damper.
The damper is an important part of your wood fireplace chimney.