Date: 03/17/2008 Views: 5013
Date: 11/12/2010 Views: 3458
Date: 12/31/1969 Views: 3723
Date: 08/23/2023 Views: 693544
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.