Date: 12/31/1969 Views: 2639
Date: 01/05/2007 Views: 2673
Date: 04/18/2009 Views: 2790
Date: 08/23/2023 Views: 102876
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.