Questions & Answers for: liftmaster professional garage door opener

...Liftmaster 1/2 HP Professional Line chain drive operator I am having a problem with. Mod. 41A4252-7 5/93 K1027 FCC HBW 0777. The two button remote controls will not operate this one door. The wall ...

...Liftmaster Professional Garage door opener 1/3 horse power. We are having trouble closing the door with the wall mount as well as the remotes. The only way I can seem to close the door is with the ...

out without professional help. I would definitely recommend hiring a professional, in the long run it will save you a lot of time and effort. http://www.redlandsgaragedoorrepair.com/garage-door-repair

...Liftmaster Professional Formula I Part #41A5483-4 used to work great with just the touch of the button on the remote...then we had to hold down the button the entire time the door closed or it would ...

Liftmaster professional model NO. 2265-267C reply to [email protected] I have an Electro Lift model #G5446. The light switch in the opener has a break in the hair-like wire wrapping the activator

Liftmaster Professional 3280 Opener and the lights on the unit don't work. I've changed the bulbs and they still won't stay on when the door opener is activated. If I turn the bulbs slightly they will

...garage door opener to see if your motor works. If it still does not work, try unlpugging the opener from the power source for approx10 seconds. This should reset your motor. If the motor works, the ...

Liftmaster Professional Formula I model Something could be blocking the electric eye.they are down at ground level on both sides of the door This is an interesting problem and I have seen this before.

i have a professional line liftmaster 1 half horse power garage door opener that does not stop when closeing.how do i get it to stop at the bottem Adjust the bottom travel screw on the motor unit.

...LiftMaster technician for further assistance. There may be a more complex issue with the opener that requires professional diagnosis and repair. Keep in mind that garage door opener systems can vary, ...