US Fireplace Products ST88 8 x 8 in. Seal Tight Damper

This US Fireplace Products Seal Tight Damper provides an air tight seal for your fireplace damper, ensuring maximum efficiency and heat retention in your home. The primary gasket sits in a channel inside the damper frame, while the secondary, liquid gasket, sits underneath the front portion of the damper lid. The primary gasket sits in a channel inside the damper frame, while the secondary, liquid gasket, sits underneath the front portion of the damper lid. The Seal Tight Damper is made for use only with open, wood burning, masonry fireplace chimneys and is not suitable for use on chimneys serving vented gas logs.

• Size: 8 x 8 in.