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A chimney damper prevents conditioned (warmed or cooled) house air from escaping through the flue when you’re not using the fireplace. You need to open the damper when you start a fire to allow for proper airflow and let the smoke out.
Do all fireplaces have dampers?
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.
How do I know if my damper is open or closed?
Before lighting a fire, you can tell if the damper is open by placing your hand into the fireplace. If you feel a draft coming down the chimney, it is a good indicator that the damper is open. If you don’t feel any cold air coming down the chimney, it means that the damper is closed.
How do you use a fireplace damper?
How to use the fireplace damper to control the fire 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.
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.
Can I use my fireplace without a damper?
Does My Chimney Have a Fireplace Damper? And while older wood-burning fireplaces can function safely without a damper (gas fireplaces cannot), a chimney without a damper is just a gaping hole in the roof of your house. It’s a gateway for frigid air to enter and for heated air to escape in the winter.
How do I know if my fireplace has a damper?
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.
When should I close the damper on my fireplace?
You should close the damper on your fireplace once the fire and embers have all burned out. This prevents warm air in your house from escaping out the chimney. You should open the damper before lighting a fire and close it once the fire is done burning.
What happens if flue is closed?
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. The damper should be kept open until all embers are finished burning to prevent smoke from escaping into the home.
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.
Can you leave damper open overnight?
Leave the damper open overnight. Yes, you will lose some heat up the flue, but you will save the occupants of the home from poisoning by colorless, odorless carbon monoxide. Only when they are completely cold to the touch is it safe to shut the fireplace damper.
How can I get more heat from my fireplace?
5 Tips to Getting More Warmth Out of Your Fireplace Do a damper check. If you think about it logically, the chimney allows airflow so that smoke can escape when you light a fire, but when not in use, you’re letting the warm air from your home out. Caulk it. Keep heat in. Install a heat exchanger. Seal it.
Should I close my chimney flue in the summer?
The chimney damper is the last line of defense to keep water and critters out of your home. Even if you have a chimney cap, it is a good idea to keep the damper closed in the summer. The hot, humid air that the damper lets into the chimney won’t air out chimney odors. It may actually cause your chimney to smell.
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 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.
Is a damper necessary?
Newer models of wood stove don’t typically require a damper. A damper was traditionally used on older, less efficient, models of stove to help reduce the flow of air leaving the firebox. Certified modern stoves meet stringent regulations and typically won’t need a damper to perform well.
Why is there a hole in the bottom of my fireplace?
An ash pit is a hole in your firebox in which old ashes can be placed. Its convenient location allows you to sweep in any ashes and embers, then seal them in by closing a small door. Ash pits are designed to withstand the heat from your fireplace while being easily accessible for the homeowner.
