Date: 12/31/1969 Views: 2646
Date: 06/08/2010 Views: 2521
Date: 06/24/2004 Views: 3694
Date: 08/23/2023 Views: 82305
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.