This Kingsman Lower Chase Block Off Plate, designed for fireplace inserts within the IDV44 series, will create the specified effect your new fireplace is designed to exude. By placing this trimmable plate within the masonry flue of your chimney, you'll be blocking downdrafts and unsightly odors from intruding into your living space.

Features

• Measures 14 3/4" wide by 11 3/4" high
• Trimmable plate for closing off masonry chimney flues
• Prevents downdrafts and odors from being emitted into the room
• For use with IDV44 Series Direct Vent Fireplace Insert