Date: 08/18/2009 Views: 8404
Date: 06/28/2009 Views: 5187
Date: 12/31/1969 Views: 4041
Date: 08/23/2023 Views: 769146
These black polyethylene fittings used in the vent system were a huge mistake. Do NOT use polyethylene fittings. Use nylon, brass or stainless steel.