4 6 out of 5 stars 32.
Garage door safety sensor replacement.
Place a box or similar object between the safety sensors to block the sensing beam.
If your opener does not have garage door safety sensors or they are not working you should repair them replace them or get a new garage door opener.
41a5034 liftmaster sears craftsman sensor cells photo eyes garage door opener.
4 7 out of 5 stars 1 676.
Open the garage door.
The door should stay open and the motor unit lights should blink.
Chamberlain liftmaster craftsman garage door opener replacement safety sensors g801cb p includes 2 sensors mounting brackets and hardware 4 7 out of 5 stars 1 660 liftmaster 41a5034 replacement safety sensor beam photo eye repair kit 041a5034.
If the garage door opener closes the door with the safety sensors blocked replace the logic board.
Attempt to close the garage door using a remote.
The genie safe t beam system is designed to ensure maximum safety for your garage door opener operation.