My dryer had a green and yellow wire in the center terminal. Can this be used as a ground wire?


Impossible to say, although it is likely. You would have to find the other end of that wire and verify it is attached to the frame of the dryer.

Updated on January 8, 2018

Original Article:

How to Change a 4-Prong Dryer Cord and Plug to a 3-Prong
By Dan Harmon