Date: 08/19/2006 Views: 7385
Date: 12/21/2009 Views: 5102
Date: 02/14/2009 Views: 5036
Date: 08/23/2023 Views: 705292
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.