Date: 06/01/2009 Views: 5520
Date: 10/28/2010 Views: 5479
Date: 04/20/2007 Views: 4077
Date: 08/23/2023 Views: 705403
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.