A fireplace damper is generally located in the throat of the fireplace just above the firebox. It's purpose when open is to allow flue gasses from a fire to vent up into the flue, as well as to seal off cold air from entering your home when not in use
A chimney damper is a necessary accessory for homes with a chimney. It allows all of the smoke and soot to go out, without letting anything down the chimney itself. This means rainwater, pests, and more. A chimney damper is also a great device to close off your chimney flue and help keep heat and cooling in your home instead of leaving right up and out the chimney flue.
A chimney damper is a fairly simple device; it is used to close or partially close off the flue. When the damper is in the open position, it allows the smoke away to exit out. In the closed position, the damper helps prevent outside air from entering or your conditioned air from exiting the house. This will help to make your home more energy-efficient.
They are constructed of metal and can withstand the heat of the fire and still function properly without damage. They are controlled by a handle, pull chain, or latch. Once you buy a chimney damper online, you'll need to install it yourself. Don't worry! This is well within the ability range of nearly everyone, whether you excel at DIY home tasks or not. Installing a chimney damper does not require any special tools. The damper will fit right up into the flue system and should sit above the smoke chamber. Getting the damper to stay in place is as easy as tightening the screws that come with the damper into the walls of the flue system.