Chimney Throat Damper Installation

Often times if these are installed in a chimney homeowners will install a top.

Chimney throat damper installation.

When the fireplace is not in use the damper should be turned in the shut or closed position to prevent the cold air from entering into the room or the home. Step 3 removing the damper. Take a steel brush or a handheld whisk broom and clean the damper and the area around it. After you have it through the damper re form the very end of the liner back to round with your hands so the connector will fit.

These types of dampers aren t designed to seal as tightly and can also rust or corrode making them slide off track if they come in to contact with too much water. Leave a minimum of 1 4 between damper and masonry for expansion and contraction of damper. On nov 20 2018 a fireplace damper usually located at the very bottom of the chimney will keep the warm air in the room from escaping from the home. A top sealing damper is installed over the chimney top and it creates a secure lid that effectively prevents an air exchange through the chimney.

Clean out the entire fireplace before you begin. The larger the fireplace opening the larger the flue. Step 2 cleaning the damper. Common products used in installation rock flex stainless steel chimney liner kit.

This cost estimate deals with the replacement of a fireplace throat damper door and frame if. Repairing a throat damper step 1 cleaning out the fireplace. Remove all ashes from the firebox. Throat dampers are located inside of the chimney above the firebox and use a metal plate as a seal.

Modern insulation often makes the house so air tight that the fire does not have sufficient air for combustion. One type of replacement is to install a top mount damper which has some advantages over the throat damper. Once you have the liner ovalized install that end first down the chimney flue. Knoxville homeowners can contact four seasons fireplace chimney for traditional throat damper repair though damper replacement is sometimes the better option.

Provide a cast iron damper cast iron ash dump and cast iron cleanout door for permanence. Here s what you can expect a throat damper to look like.