Date: 12/26/2005 Views: 4207
Date: 02/22/2014 Views: 6305
Date: 05/19/2008 Views: 2888
Date: 08/23/2023 Views: 170661
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.