9" x 13" Lyemance Chimney Damper

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The Lyemance Damper can be installed in minutes and comes with a tube of silicone adhesive for mounting to the top of the tile liner.

The lid of the damper is spring-loaded and normally in the open position. It is shut by means of a stainless steel cable which extends down the inside of the chimney flue and is attached to a hook mounted in the fireplace opening. Each die cast aluminum damper is completely assembled and includes a 32' cable. Longer cables are available.

40' Cable 50' Cable.

*Top sealing dampers are not recommended with gas logs- failure to open could cause carbon monoxide to back up into the house.

  • Measures 9" x 13"
  • 4 1/4" Open lid height
  • Cast aluminum construction
  • Silicone rubber seals tight
  • Easily mounts atop a flue tile
  • 49 sq. in. cross-sectional area
  • Easy opening with power lever assist
  • Includes instructions, hardware, and silicone sealant
  • Fits inside flue sizes 6 1/4" x 11" to 8 1/8" x 12 1/8"

The Lyemance Chimney damper will bring efficiency into your home and help conserve wasted time, money and energy. The Lyemance Damer eliminates as much as 90% of the air loss of a traditional damper, proving to save you up to $100 in a single heating session. It is designed to lock in heat, while keeping rain, snow and debris from entering the chimney.

Manufacturers lifetime warranty

11.00 (in)
4.00 (in)
14.00 (in)
lyemance1|pdf|Installation Instructions
Country Of Origin:
United States
Fits Lengths From:
11 Inch
Fits Lengths From:
11.5 Inch
Fits Lengths From:
12 Inch
Fits Widths From:
6.5 Inch
Fits Widths From:
7.5 Inch
Fits Widths From:
7 Inch
Fits Widths From:
8 Inch
Product Type:
Chimney Caps
Additional Information:

Adobe PDF File Icon  Installation Instructions

_Base Price:
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