Venting

8TC070-6X25 is a 6 inch by 25 feet insulated to sleeve over a six inch aluminum flex duct (DB625).  Silicone sold separately SIL500   Installation Instructions Specifications

DB625 is a 6 inch by 25 feet aluminum flex liner that can be attached to an outside air adapter.  Insulation and silicone are sold separately - part #s 8TC070-6X25 and SIL500   Genuine OEM part

Power Vent Termination [4x6 5/8 to 5x8] 706-922 for gas venting Genuine OEM Part

Starter Collar Increaser [4x6 5/8 to 5x8] - 946-605 for gas venting Genuine OEM Part

5" x 8" DVP Direct Vent Termination Kit goes to the following models: DVP-RVTK DVM-RVTM DVP-HVTK DVP-HSFTK DVP-TRFK Instructions  

Hi-Temp Round Top with Mesh Screen and Slip Section 8" Diameter, Double Wall - RTT-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

Hi-Temp Round Top with Mesh Screen 8" Diameter, Double Wall - RT-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

Hi-Temp Chimney Support (For Use With Chimney Heights In Excess of 30') 8" Diameter, Double Wall - 12S-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

30 Degree Hi-Temp Offset and Return 8" Diameter, Double Wall - 30E-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

24" Section Hi-Temp Double Wall Pipe Snap Lock 8" Diameter, Double Wall - 24-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

12" Section Hi-Temp Double Wall Pipe Snap Lock 8" Diameter, Double Wall - 12-8HT Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

30 Degree 12" HT Offset and 8" HT Return 8" Diameter, Double Wall - 30E-12HTO-8HTR Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part

12" Conversion pipe from FMI to LHP 8" Diameter, Double Wall - 12-8DM-FMI-LHP Works with 8 Inch Chimney Systems from the IHP family of heating units: Astria, Ironstrike, Superior, Lennox and more. Genuine OEM Part