Date: 12/31/1969 Views: 3070
Date: 10/14/2009 Views: 3214
Date: 08/09/2005 Views: 4205
Date: 08/23/2023 Views: 161260
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.