Replacement Parts

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

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

Chimney air kit for SL1100 and SL400 series pipe (required in Canada). Recommened to use this with a 4" insulated flex duct (ID4).

CAK8A is a Chimney Air Kit for use with the SL1100 venting. Chimney Air Kits/Flex Duct Dimensions: 11" Inner / 13" Outer. Uses 6" flex pipe. Used on the following models: Castlewood, BIR42, Rutherford42, Ashland42.  There may be more models, please...