Date: 06/07/2009 Views: 3064
Date: 07/19/2007 Views: 3012
Date: 05/18/2012 Views: 3332
Date: 08/23/2023 Views: 204991
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.