Wood

8DP-CS36 is a 36 inch tall square ceiling support box and trim collar with a 8 inch diameter. This is used with DuraPlus triple wall pipe and is an OEM DuraVent venting component.

6DT-CS11 is an 11 inch tall square ceiling support box for use with 6 inch diameter DuraTech pipe. This is an OEM DuraVent venting component.

8DT-CS11 is a black square ceiling support box with dimensions of 8 inches x 11 inches. This is used with DuraTech 8 inch diameter venting. This is an OEM Majestic venting component.

6DT-CS24R is a 24 inch tall reduced clearance square ceiling support box with a 6 inch inner diameter. This is used with DuraTech pipe and is an OEM DuraVent venting component.

6DT-CS24 is an 24 inch tall square ceiling support box for use with 6 inch diameter DuraTech pipe. This is an OEM DuraVent venting component.

8DT-CS24 is a black square ceiling support box with dimensions of 8 inches x 24 inches. This is used with DuraTech 8 inch diameter venting. This is an OEM Majestic venting component.

6DT-CS36 is an 36 inch tall square ceiling support box for use with 6 inch diameter DuraTech pipe. This is an OEM DuraVent venting component.

8DT-CS36 is a black square ceiling support box with dimensions of 8 inches x 36 inches. This is used with DuraTech 8 inch diameter venting. This is an OEM Majestic venting component.

6DT-CS24IS is a 6 inch diameter 24 inches long square celing support box with the attic insulation shield. This is used with DuraTech pipe and is an OEM DuraVent venting component.

6DT-CS36IS is a 6 inch diameter 36 inches long square celing support box with the attic insulation shield. This is used with DuraTech pipe and is an OEM DuraVent venting component.

Square Top 8" Diameter, Double Wall - Black 8" Diameter, Double Wall - ET-8DM-K Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

Square Top 8" Diameter, Double Wall - ET-8DM Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Instructions Genuine OEM Part

Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part

Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part

Right works with 8 Inch Chimney Systems from the IHP family of heating units, including Lennox, Ironstrike, Astria, Superior and more. Check your owner's manual for additional brands. Genuine OEM part

Square Top with Slip Section [Black] 8" Diameter, Double Wall - ETL-8DM-K Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Instructions Genuine OEM Part