Date: 09/02/2010 Views: 3495
Date: 12/31/1969 Views: 2685
Date: 08/31/2007 Views: 3143
Date: 08/23/2023 Views: 160350
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.