Date: 03/10/2011 Views: 4685
Date: 04/19/2008 Views: 5321
Date: 12/31/1969 Views: 4166
Date: 08/23/2023 Views: 729348
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.