Proven dependability and number one selling damper for over 18 years. The Lyemance- Original Damper reduces heat and air conditioning loss, and eliminates down drafts when the fireplace is not in use.  Seals out sleet, snow, and rain.   Keeps out birds animals, and debris. Reduces outside noise. The Damper is easily opened and closed by using a stainless-steel cable that extends down the flue to a bracket fastened on the side of the firebox.  The Power Lever makes opening the damper even easier.  Available in sizes to fit most standard flue liners, including round.   The low profile Original blends into the roof line. Dampers are completely assembled with a 32' cable and a tube of silicone sealant to bond the damper to the flue tile. Lyemance- Original Damper is durably constructed of cast aluminum and fully guaranteed for material and workmanship.

Lyemance OPC

Original Plus Cap combines the proven dependability of the "Original Top Sealing Fireplace Damper" with more protection-by adding a quality Cap and Screens to the Original patented butterfly damper design.  When closed, the OPC reduces heat and air conditioning loss, down drafts, and noise.  When open, the cap and screens protect against rain, snow, sleet, birds, animals, debris, and sparks.  The Damper is controlled by using a stainless-steel cable that extends down the flue to a bracket fastened on the side of the firebox.  With the patented Power Lever the damper opens easily.  The OPC can be installed on chimney tops in minutes, used with new or existing fireplaces.   Available in sizes to fit most standard flue tiles.  OPC's are completely assembled with a 32' cable and a tube of silicone sealant to bond the damper to flue tile.  The Lyemance OPC Damper is durably constructed of cast aluminum and fully guaranteed for material and workmanship.

Lyemance Top Sealing Cap

Breakthrough scissor lid design provides more efficient draw combined with a quality Cap and Screens for additional protection.  When closed, the Damper reduces heat and air conditioning loss, down drafts, and noise.  The damper is proven to save up to $100 in a single heating season. It is 10 times more efficient in preventing heat loss than a new throat damper.  When open, the Cap and Screens protect against rain, snow, sleet, birds, animals, debris, and sparks.  The Damper is easily opened and closed by using a stainless-steel cable that extends down the flue to a bracket fastened on the side of the firebox. The Damper Cap can be installed on chimney tops in minutes, used with new or existing fireplaces.  Available in sizes to fit most standard flue liners.  Damper Caps are completely assembled with a 32' cable and a tube of silicone sealant to bond the damper to flue tile.   The Lyemance Damper Cap is durably constructed of cast aluminum and fully guaranteed for material and workmanship.