Open the flue damper for a fire.
Chimney flue damper operation.
If your damper is located at the top of your fireplace you have a traditional throat damper.
A closed damper also stops cold drafts from coming down the chimney.
If you re not sure which position is the open or shut repeat step 2 to determine the position of the damper.
When you want to build a fire open the flue damper first by pulling the chain or shifting the lever.
Once the flue is open place your logs kindling and paper into the fireplace and set the fire.
The amount of air a fire has to breathe has a large impact on how large it can grow and how long it lasts.
Unlike the firebox and the chimney which only serve a purpose when you ve got a roaring fire going the damper plays an important role when the fireplace is both active and inactive.
The damper is a vent that controls airflow in and out of the chimney.
A chimney top replacement damper is typically a hinged metal door installed at the top of the chimney working from the rooftop.
The damper is often a small metal flap located inside the fireplace flue.
It can be opened or closed manually to control the amount of air that is allowed to pass through.
These dampers are opened and closed by a ratcheting push or lift rod or a screw type rotary control.
When you aren t using your fireplace it should be closed to prevent heated and cooled air in your home from escaping.
This type of damper is spring loaded and has a default position of open.
When you are using your fireplace it needs to be open so that smoke can vent outside.