Date: 05/31/2010 Views: 4592
Date: 07/09/2012 Views: 211792
Date: 09/03/2009 Views: 5554
Date: 08/23/2023 Views: 693403
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.