Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+ "41a5021 remote" Questions

...remote. 41A5021-1D unit has red button on back that won't flash to program remote which has yellow light. Remote was working before I messed with it while I was trying to program car remote (built ...

control for Craftsman 0.5HP garage door (41A5021-38), the remote does not activate the motor. Please help. Thanks, Eli Make sure the battery was not installed backwards. A model number would also help

not go up or down when wall button or remote is engaged.The LED only blinks.We have to open and close manually it is a 41A5021-1D Trolley is probably jammed against the bolt just in front of the motor

41a5021-2g 2002 model year. The remotes always worked until 2 days ago. They quit working for no apparent reason. I changed batteries but no luck. Any help would be appreciated Sounds like a frequency

...remote will not close the door. Only the wall button will close-we have to hold it down until it is fully closed. Craftsman 1/2 horse 41A5021-3H Check your door sensors. Make sure they are pointed at ...

...remote control for my garage door opener and now need a new one. Part Number for the Garage Door Opener is 41A5021-2G That number is the part number for the circuit board. The model number for the ...

I have a craftsman 1/2hp opener part # 41a5021-2g 2002 model year. The remotes worked fine all the time and all of a sudden 2 days ago they quit working. I changed batteries but no luck. Any help ...

41a5021-3e Yellow light on back flashing, and the remotes do not work. Tried to reprogram but still no luck. Random flashing of that light is normal. Rapid flashing is a sign of interference. Make ...

I have a craftsman garage door opener model # 41a5021-3d. I trying to change my code on my remote transmitter. You cannot change the code of a remote. You can change the code of a keypad.

I can't successfully install my new logic board. I'm replacing board 41a5021-3c with 41a5021-2g. I was told i need to do this so I can operate 2 vs 1 remotes. I'm hooking up wiring the ...