Date: 02/14/2014 Views: 22227
Date: 03/02/2009 Views: 6253
Date: 08/19/2010 Views: 8148
Date: 08/23/2023 Views: 829023
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.