Date: 10/21/2007 Views: 3339
Date: 12/05/2006 Views: 2453
Date: 08/26/2010 Views: 2803
Date: 08/23/2023 Views: 83711
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.