Fireplace Flue Damper Won T Close

A drafty room is a good indication that the damper isn t closing into the proper position.

Fireplace flue damper won t close.

A cable running down the chimney to the firebox allows you to open and close the damper. They also come into contact and help stop any moisture or rainwater than makes its way down into the chimney or flue. The damper is a steel or cast iron door that opens and closes the throat of the firebox into the flue. Finally if the damper is missing replace it with a top damper so called because it installs at the top of the chimney.

Cevans chuck evans cmi trec 7657 september 6 2017 1 59pm. A flue directs smoke outside of a home when a fireplace is in use. Fireplace damper won t open or close. After years of constant exposure to heat ashes and moisture many fireplace dampers will become stuck warped or inefficient.

Fireplace dampers can be subject to intense heat from fires and also have to deal with any smoke soot and ash that pass through them. The damper in a gas fireplace should remain open all the time. Top dampers fit more tightly than most throat dampers. This duct within your chimney includes a damper that can be opened or closed by a lever or pull.

A functional damper opens and closes easily just by using the handle or lever. Any damper that requires extra work to move is considered nonoperational and should be repaired. Often a damper becomes difficult to operate or sticks in one position. A throat damper which is the most common is located just above the firebox inside of the chimney flue.

Traditionally there are two different types of fireplace dampers. Fireplace damper clamps chimney chat damper clamps must be installed to lock a fireplace damper in a fully open position when artificial gas logs are installed in a fireplace. One of the most pervasive causes of a stuck damper is rust often caused when rainwater enters the chimney through a faulty or nonexistent chimney cap. To be up to code all fireplaces must have a damper.