Date: 03/20/2004 Views: 7694
Date: 03/11/2007 Views: 5505
Date: 07/29/2007 Views: 4209
Date: 08/23/2023 Views: 819477
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.