I replaced my dead wall controller with a single button...
This amazon part B09GV8ZNPY
Cost $8. I mounted it on a wall plate....
Mounted on this...
This Lowes part 1001456732
Cost .72
You have to drill some holes in the plate to mount the switch and connect 2 wires.
Single button controls up and down of the door. Pressing the button while its opening or closing will pause the door.
TOV wont let me post web links....becuz Im a newbie to posting.
Cheers
Bob