Date: 12/31/1969 Views: 2747
Date: 06/07/2009 Views: 3517
Date: 08/13/2005 Views: 2921
Date: 08/23/2023 Views: 207859
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.