This item cannot be shipped to the following state(s): GU,PR,VI
This Pellet Vent adapter will snap on to an existing 8 in. diameter chimney support box. It will allow the installer to attach 4 in. diameter pellet vent. It will allow the installer to use the existing chimney as part of the vent system. This adapter will allow an installer to connect 4 inch diameter pellet vent to an existing 8 in. metal class A chimney.