Which Remote Works With LiftMaster 41A5021
You need a LiftMaster or Chamberlain security plus remote. The door opener remote model number is a LiftMaster 971LM.
How Do I Program a Liftmaster 377LM Keypad
Go into your garage and locate your purple smart button which is normally located behind the back light cover. If you do not have a back light cover look for the antenna wire. Now that you have located the purple smart button its time to program your Liftmaster 377LM keypad. Step 1:Push the purple smart…
How Do I Program a Liftmaster 371LM Remote
Locate the purple smart button on the back of your Liftmaster garage door opener. The smart button may be behind a light cover and its always near the antenna wire. Step 1:Push the purple smart button and let off. Step 2:Hold your remote button down until you see the light bulbs flash on and off…
How Do I Program a LiftMaster 971LM Remote
Locate the red smart button on the back of the garage door opener. If you have a light cover on the back of the door opener you will need to pop it down. Once you have located your red smart button push it in then let off. Now hold your remote button down until your…