Date: 01/17/2010 Views: 4086
Date: 08/30/2007 Views: 3009
Date: 03/11/2010 Views: 1770
Date: 08/23/2023 Views: 196560
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.