Date: 01/23/2006 Views: 4194
Date: 04/02/2009 Views: 4355
Date: 01/23/2006 Views: 5200
Date: 08/23/2023 Views: 803691
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.