This steel duct cover plate seals and protects Suburban 4-inch furnace ductwork where it meets the ceiling or walls. The durable steel construction resists dents and maintains its shape across heating seasons.

Installation is straightforward—the plate simply seats over duct openings, controlling airflow and completing your furnace ducting system with a finished appearance.

• 4-inch duct compatibility
• Steel construction for durability
• Sealing and protection function
• Suburban furnace system integration
• Direct replacement component