Open the flue damper for a fire.
Chimney flue damper operation.
When you aren t using your fireplace it should be closed to prevent heated and cooled air in your home from escaping.
A closed damper also stops cold drafts from coming down the chimney.
If your damper is located at the top of your fireplace you have a traditional throat damper.
The amount of air a fire has to breathe has a large impact on how large it can grow and how long it lasts.
When you want to build a fire open the flue damper first by pulling the chain or shifting the lever.
These dampers are opened and closed by a ratcheting push or lift rod or a screw type rotary control.
The damper is a vent that controls airflow in and out of the chimney.
The damper is often a small metal flap located inside the fireplace flue.
If your damper is located at the top of your chimney you have a top mount damper.
This type of damper is spring loaded and has a default position of open.
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.
Once the flue is open place your logs kindling and paper into the fireplace and set the fire.
A chimney top replacement damper is typically a hinged metal door installed at the top of the chimney working from the rooftop.
When you are using your fireplace it needs to be open so that smoke can vent outside.
A cable extends down the chimney flue and into the fireplace opening where when the fire is not burning the damper can be opened or closed by pulling and latching the operating cable.