Date: 08/31/2007 Views: 3228
Date: 02/18/2009 Views: 3171
Date: 02/29/2008 Views: 5031
Date: 08/23/2023 Views: 161331
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.