Copperfield Chimney 9" x 13" Energy Top Plus Damper w11.50 As a general rule of

As a general rule of thumb

Includes oxygen depletion sensor shutoff system

Dexen 6003-KN Variable Millivolt Nat

Keeping firewood off the ground

Copperfield Chimney 9" x 13" Energy Top Plus Damper w11.50 As a general rule ofThe Energy Top Plus damper combines the efficiency of a top sealing damper with the added protection of a stainless steel cap, and added animal debris control. The rubber gasket seal attached to the frame compresses and conforms to the lid when closed. Hardware kit, 30' cable, and handle included. Features Stainless steel and cast aluminum 3 4" mesh to keep out animals and debris Soft, pliable, rubber gasket seal Includes hardware kit, 30' cable, and