Where is my fireplace damper
William Harris
Updated on April 09, 2026
Fireplace dampers are a type of damper usually located at the base of the chimney and around its throat just above the firebox. Flue dampers, which you can find at the base of a flue. Chimney cap dampers, which are typically located at the top of a chimney.
Where are fireplace dampers located?
Fireplace dampers are a type of damper usually located at the base of the chimney and around its throat just above the firebox. Flue dampers, which you can find at the base of a flue. Chimney cap dampers, which are typically located at the top of a chimney.
How do I know if my fireplace has a damper?
If your chimney has a traditional damper, all you need to do is shine a flashlight up the chimney. If you can see the sky, it is open. If you see closed metal or ceramic slats, you know it needs to be opened.
Do all fireplaces have a damper?
Every Fireplace has a chimney damper. This is a movable plate that sits above the fireplace before the flue. If you pull the lever toward you, generally that will open most of the dampers. When the damper is closed, it helps to keep heated air from going up the chimney.What if my fireplace doesn't have a damper?
A wood board can be designed and cut to fit the opening of the fireplace. This can act as a damper and keep the chimney from sucking out hot air or allowing cool air to flow through the home. Glass doors that have vents can be more expensive but allow for a long-term solution to a physical damper inside the chimney.
Is my damper open or closed?
A visual check is one of the surest ways of checking whether the damper is open or not. Simply stick your head in the fireplace and look up. If you have a throat damper, the closed damper immediately above your head will block your vision. You should be able to reach up and touch the closed damper.
Is a damper and flue the same thing?
A damper is located in the flue of your chimney. The flue is where the smoke escapes when the fire is going. Dampers are placed inside of the flue to help control ventilation. Your damper should have a chain or handle that you can access in order to open and close it.
Do all chimneys have a flue?
Technically, a flue is any open vertical space in a chimney that allows smoke to escape the home from the firebox. But because every chimney’s flue must be lined, a chimney liner is usually referred to as the flue, as well. Every wood-burning or gas fireplace has a flue.Does a fireplace have to have a flue?
Direct vent gas fireplaces will need a flue that vents air directly out of a home, and ventless gas fireplaces won’t need any form of flue. … Whether a gas fireplace has a flue or not will depend on whether the fireplace is vented or ventless.
How do you close a flue?- Turn off the gas to the fireplace or wait for wood to burn out. …
- Put on work gloves to keep your hands free of soot. …
- Push the lever up slightly to disengage it from its support tab and then pull it away from the tab horizontally as the damper lowers into a closed position.
How much does it cost to replace a damper in a fireplace?
$180, Installed The average cost to repair or replace the damper in your fireplace or chimney is around $60 for damper door replacement only, with DIY installation. If the frame needs to be replaced as well, plan on $350-$400 and a Pro to do the job.
Do I need a flue damper?
Flue dampers are required on double door stoves when burned with doors open and screen in place. The damper then becomes your only control to slow the fire. It’s good to have one on any stove in case while loading you get a log stuck and can’t shut the door right away while you fight it.
Why is there a hole in the bottom of my fireplace?
The ash pit is built at the fireplace base so that old ashes are swept or scraped into the ash pit and a fresh fire can be built in a clean fireplace. … Depending on its size, the ash pit may hold a season’s ashes so that it does not need emptying in inclement weather.
How do you adjust a fireplace damper?
- Open the fireplace damper all the way when starting a fire.
- Let the fire burn for a few minutes then adjust the damper so that it is partially closed (about half way) to see how it affects the fire.
Should I open my fireplace flue all the way?
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's a fireplace damper?
A chimney damper is a manual mechanism that controls airflow and smoke through the chimney flue. A closed damper acts as a seal that keeps the exterior air out and the interior air in. … Top-sealing chimney dampers are significantly easier to open because the handle is mounted on the side of the fireplace wall.
Where is the flue?
The flue is essentially a channel inside the chimney the smoke is funneled through, and it’s controlled by the damper — a pair of small steel doors. These doors, located at the throat of the flue before it exits the chimney, need to be opened prior to igniting a fire.
Why does smoke billow out of fireplace?
A smoking fireplace is the result of chimney draft issues. … The air inside your home pushes air up the chimney, like a vacuum. Good draft conditions allow vented smoke to travel up the chimney quickly, while poor draft conditions can cause smoke to billow back out into your home instead.
What's the difference between a chimney and a flue?
A flue is the channel, pipe, or tube through which gases and smoke travel from a source of combustion (fireplace, furnace, boiler) to the outside environment. … A chimney is, on the other hand, in its simplest definition, the housing that encases the flue. It is usually made of masonry, brick, or stone.
How much does it cost to put a flue in a chimney?
Average Cost$2,500High Cost$5,000Low Cost$625
When can I close the damper after a fire?
A fireplace damper should always be kept open while the fire is burning. Furthermore, keep the damper open until all the embers are done burning. Smoke and dangerous carbon monoxide can enter the house. Once the ember bed is completely out, close the damper.
How do you close an unused fireplace?
If you want to seal your fireplace off for good, the easiest way to do so in a hurry is to cut out a foam insulation plug, place it at the bottom of your chimney, and caulk or weatherstrip it in place. For a more lasting seal, check out this DIY article on how to permanently seal an unused fireplace.
Can I replace my fireplace damper?
Fireplace dampers sit almost directly above the heat of the fire. … Replacing a fireplace damper by yourself is possible, and you can save yourself some serious money by foregoing professional consultation.
Can a fireplace flue be repaired?
If you only have damage to the top portion of the flue you can usually fix it yourself. If you see damaged tiles further down inside the chimney you may need to contact a professional since the repair will be more involved.
Can a chimney flue be repaired?
Two methods are used to repair the interior of a chimney flue liner: The Joint Repair System is useful when repair is only for defective mortar joints; and. The Resurfacing System, which repairs mortar joints as well as minor defects in clay flue liners or tiles.
How do you slow down a chimney draft?
If you’re finding that your chimney is drawing too well on your fireplace, a fireplace damper can be used to help reduce the draft and therefore the air supply to the fire. What is this? If your fireplace has a damper is will typically at the top inside of your open fireplace, at the base of the chimney.
Do wood stoves have dampers?
A wood stove damper is a plate that is inside of a wood stove’s flue. … By opening the wood stove damper, it allows air to get into the chimney so the fire can start. If you keep the damper open, the fire will build and the smoke and soot will vent through your chimney.
Where does damper go in stove pipe?
A damper is usually located approximately 12 to 18 inches from the stove, prior to the spot where the pipe exits into a chimney, if present. The damper retains heat that escapes up the chimney or flue. It allows this heat to dissipate into the area being heated by the woodstove.
Can you burn bark in fireplace?
Not long burning & low in BTUs but nothing wrong with burning it. Dry bark shouldn’t create any more creosote than dry wood. Creosote comes from burning unseasoned wood slow & at low temperatures.
Do you have to clean out ash pit?
Ash Pit Clean-Out The ash pit is secure, constructed of durable masonry that keeps the heat inside the pit, but it should still be cleaned before you continue using it. Cleaning the ash pit will remove ash and moisture that may be causing odors that you haven’t even noticed.
What are the holes on the side of my fireplace?
1 Answer. They are fresh air supplies for the firebox. Houses built in recent times are have less air infiltration to supply air for combustion in fireplaces, so the fireplaces have had to have air “piped in” to allow for proper burning.