4 prong to 3 prong dryer plug converter July 8, 2019 16 32 64 128 Dryer 3 prong to 4 prong Dryer cord 4 prong to 3 prong Connecting 4 prong dryer cord to 3 prong dryer Dryer change 3 prong to 4 prong How to change 3 prong dryer cord to 4 prong