If the garage door is hard wired into the electrical.
How to wire a garage door opener switch.
Fasten wire to the key switch terminal screws before attaching mounting plate to jamb.
Remove outlet cover locate the electrical outlet that is the nearest to your garage door opener.
Step 2 insert the low voltage wire into the terminal and press until it is fully seated.
How to replace wall switch to a garage door opener.
The wire should be attached from the wall button to the opener motor.
Do not confuse these terminals with the reversing photo eye terminal.
Locate the terminals on the garage door opener marked for the installation of the switch.
Thread the bell wire through completed hole from inside the garage.
Loosen the two terminal.
In most cases 4 screw nails will hold the plate firmly in place.
Place a stepladder beneath the garage door opener and unplug the power to the unit.
How to wire an electric garage door opener step 1.
Drive a nail into jamb and wind some wire around it before running wire to the opener terminals.
You will see two holes for the button connection indicating where to put them.
Once you reach the opener attach the wires to the motor terminals.