how does a chimney damper work
A fireplace damper acts as a gatekeeper for your fireplace. Chimney dampers control the airflow of your chimney.
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How do chimney dampers work.

. If your damper is closed then smoke from your fireplace will come pouring back into your home. Top brands lifetime warranty help articles videos. Ad Lock-Top Lyemance Chimney Dampers Expert Advice - Great Prices.
How do chimney dampers work. The wire expands to open the damper and compresses to close it. If the frame needs to be replaced as well plan on 350-400 and a Pro to do.
In order for the chimney to work well a draft needs to be created inside it. Chimney dampers are located just above the firebox and they help control ventilation. How Does a Fireplace Damper Work.
A throat chimney damper sits just above the firebox in the fireplace at the base of the chimney. You close it when there isnt fire so that outside air cant get into your home. The hotter the air and gases inside a chimney get the stronger the draft will be.
Chimney dampers are a vital part of maintaining a safe and efficient chimney as well as a comfortable indoor environment. Chimney flue repairs cost anywhere from 200 to 5000. A handle rotary style screw or pull chain is used to open and close the chimney damper.
Dampers with handles may also include latches on the handle to allow you to partially open or close the damper at specific angles. Then you need to measure the width of the flue and buy a damper that is the right size. When you are not using your stove or.
Use our Chimney Wizard to find the parts you need. When you actively use your stove or fireplace the damper is open to allow proper airflow and let the smoke out. Lock-Top Lyemance And Top Sealing Chimney Dampers.
When you think of a chimney damper think of it as a lid for your fireplace. Also Know how much does it cost to replace a chimney damper. Top-sealing dampers come in two basic forms.
How A Chimney Damper Works. The damper will have a metal band with screws on it. Additionally if the chimney is taller.
The top of the damper stays horizontal the entire time so in the open position the damper also serves. You open it when you have a fire burning to allow smoke and gas to escape. You need to screw the band around the flue liner and then put the cap back on top of the chimney.
How chimney dampers work. When the fireplace is in use the metal flap of the. Typically set just above the firebox but sometimes at the top of the chimney dampers are simple assemblies that include moveable plates clamps and a Read more.
If a chimney is not sealed when the fireplace isnt in use then the heat from your home can escape through the chimney. While chimney dampers are simple to use they do require proper operation to keep it working properly. The damper is usually operated with a small knob or handle on the side of the chimney.
Most fireplaces come equipped with a throat chimney damper. The chimney damper should be open when the fireplace is in use and can be closed when it is not. They also keep the chimney sealed when it is not in use which keeps cold air from entering.
Although you probably rarely if ever see your chimney damper or fireplace damper much of your enjoyment of your fireplace and hearth area is made possible by this important component. 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. Ad The Fireplace Chimney Experts.
The air inside a chimney needs to be hotter that the outside so it will pull in air from the fire and the cold rooms the fire is trying to heat. Some models feature a stainless steel cap atop a diagonal spring wire. Chimney dampers are incredibly simple technology.
In fact its estimated that top-sealing dampers can reduce heat loss by 90 percent. Before you light a fire in your fireplace you need to make sure your damper is completely opened. To install it in the flue liner you need to remove the cap from the top of the chimney.
The dampers feature a metal flap and a metal surround. A chimney damper is located in the flue and it seals the chimney airtight when it is not in use.
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