Osburn 4" Fresh Air Intake Register With Airtight Damper temperature-sensor expanded shales

expanded shales

Fully adjustable wall control included

and where you live

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

Common household particles such as dust

Osburn 4" Fresh Air Intake Register With Airtight Damper temperature-sensor expanded shales4" 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