Osburn 4" Fresh Air Intake Register With Airtight Damper temperature-sensor Common household particles such as

Common household particles such as dust

7m) measured from the floor to the top of the hot air register

the catalytic embers combust unburned fuel from the burner to provide a dynamically more realistic looking ember

choose to accessorize your fireplace with a decorative front made specifically for Empire Boulevard Linear Vent-Free Fireplace

Osburn 4" Fresh Air Intake Register With Airtight Damper temperature-sensor Common household particles such as4" Fresh Air Intake Register with Airtight Damper What's Included 4" Fresh Air Intake Register with Airtight Damper Features Product Type: Outside Air Kit Allows outside combustion air to feed the appliance Airtight damper prevents air drafts when not in use Fully adjustable wall control included Four inch diameter for lengthy installations Designed for use with the Osburn Stratford wood fireplace Specifications Model AC 01347 Size 4" Material Steel