Date: 09/21/2007 Views: 4849
Date: 09/03/2007 Views: 8377
Date: 08/14/2005 Views: 3490
Date: 08/23/2023 Views: 695827
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.