Chimney Savers 12411 Lyemance Chimney Cap - 13 Inches x 13 Inches

The "OPC" (Original Plus Cap) is a super unit that gives you all the energy-saving benefits of an original Lyemance Damper plus a chimney cap. The cast aluminum "OPC" has 3/4" aluminum mesh and is available in three sizes. It features a Lifetime Warranty and comes complete with a 32' cable, the Power Lever, and all necessary hardware including a tube of sealant to bond the cap to the flue tile. The silicon rubber seals ensures your conditioned air won't escape and that the outside air will stay outside. It won't take long for the Lyemance OPC Cap/Damper Combo to pay for itself.Note: Top Sealing Dampers are not recommended to be used with gas fireplaces.