Date: 11/18/2007 Views: 4533
Date: 10/30/2007 Views: 5168
Date: 06/13/2009 Views: 3252
Date: 08/23/2023 Views: 188807
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.