Problem: It seems that Toolset's Content Templates are interfering with the templates I want to display on Product single posts.
Solution: Unassign all Toolset Content Templates from Product posts if you do not want to use Toolset's design for Product posts.
This is the technical support forum for Toolset - a suite of plugins for developing WordPress sites without writing PHP.
Everyone can read this forum, but only Toolset clients can post in it. Toolset support works 6 days per week, 19 hours per day.