Date: 04/23/2008 Views: 5322
Date: 08/17/2004 Views: 5268
Date: 02/04/2009 Views: 6928
Date: 08/23/2023 Views: 768707
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.