Hardwired Garbage Disposal Wiring Diagram. Wiring diagram garbage disposal switch home wiring diagram from homewiringdiagram.blogspot.com. On apr 24, 2022 ; How To Install A Garbage Disposal Switch from tutor-tipss.blogspot.com Also, connect the other black wire to the black and yellow wire from the garbage disposal. Web if the disposal is designed to be hardwired, then […]