A new one should cost you about 15.
How to fix a garage door opener light.
Sometimes the light switch button is accidentally activated which causes the light to stay on.
If the opener doesn t run when you touch the wires at the opener use a small wire and jump those same two wires at the opener terminal.
Check to see if your light switch is enabled.
Try pressing it again to turn it off.
Checking to see why your liftmaster garage door opener light won t work is a simple process since most garage door light issues stem from environmental factors.
Consult your liftmaster garage door manual to ensure you know how to navigate your garage door s features properly.
If your garage door is closing fully and then reversing to open again then it may be due to a problem with the close limit switch.
Listen for the light relay on the logic board to click.
Try the door control panel.
Make sure the rollers are in good shape and well lubricated to prevent this problem.
First unplug the opener.
Now look in the light socket.
In order to fix this you ll want to make small changes to the close limit setting until the door opener knows to stop once the door has reached the floor.
Once you ve climbed up the ladder unplug the opener.
You can find led light bulbs for the garage door opener at home depot.
If you hear a click replace the light socket if you do not hear a click replace the logic board.
You can fix most light problems by following these troubleshooting steps.
In this position you ll work most comfortably.
The friction of the door rollers within the tracks is fooling the door opener into thinking the door has reached the floor and the opener needs to be adjusted for less sensitivity.
Your door control panel is usually on the wall inside your garage.
Carefully pull it up a little bit so it applys more spring tension to the bulb.
How to troubleshoot the issue.
If your door control has multiple functions check the light button on the panel.
Sometimes switches can go out.
See if the small metal tab at the bottom is nearly flat.
Damaged or rusted rollers can also create extra friction fooling the door opener into stopping prematurely.
Unplug the garage door opener then immediately plug the opener back into the electrical outlet.
To replace the bulb start by setting a ladder next to the light housing.
Even if the light bulb was changed do not count that out just yet.
If you have a newer opener that has a light and a locking option on the switch buy the one designed for your model.
The switch that turns on the garage door opener light may need to be replaced.