Date: 09/16/2004 Views: 6402
Date: 04/24/2006 Views: 6445
Date: 07/01/2007 Views: 8485
Date: 08/23/2023 Views: 818585
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.