BDM Chim-A-Lator 13" x 21" Deluxe Fireplace Damper with 3/4" Mesh d20.9 Virtually maintenance-free

Virtually maintenance-free

Automatic thermal on/off operation

Suitable for openings less than 49 Inch x 32 1/2 Inch

and the programmable thermostat maintains a constant temperature and creates economical pellet usage

Oxygen depletion sensor shutoff system

BDM Chim-A-Lator 13" x 21" Deluxe Fireplace Damper with 3/4" Mesh d20.9 Virtually maintenance-freeThe Chim A Lator line of chimney caps easily mounts to the top of a masonry fireplace with a simple screwdriver. All of Our caps are constructed of an 18 gauge expanded metal screen and a 16 gauge frame. Features Weld nuts where screws are installed provide secure attachment to chimney Use Outside Dimensions of Flue Tile Note: 5" minimum space between flue tiles required (overhand is 2. 5"); Fully Assembled Out of the Box Provides for fast easy