Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+ "professional problems" Questions

...look at it. I had a similar problem a few weeks ago and I never would have figured it out without professional help. I would definitely recommend hiring a professional, in the long run it will save ...

I have problems with the torsion spring I do not how to replace it correctly The springs are very dangerous to mess with the best idea is to get a professional.

Hi Hi I have a chamberlin lift master Professional formula 1 garage door opener and the lights use to time out but now they stay on. The relay that controls the lights is most likely bad. This is a ...

I have a liftmaster professional series . When I press the button to open the garage door, door opens about 6 inches and then stops. Any thoughts on what could be the problem? You could have a broken ...

None of the remotes activates the middle garage door. The other 2 garage door openers work with the remotes. At first it was sporadic operation, then limited, now it doesn't work at all with the ...

1993 Liftmaster professional mod. 1345. Have adjusted door balance, spring tension, new safety sensors (correctly aligned). With trolley disengaged from door the trolley will run approx. 8 - 10 inch.

...to open. how difficult is it to replace the spring? Thank you for your assistance.... You need professional help for this. It can be very

...fine, this problem just happens when closing Sounds like a spring tension problem. Best toi call a professional as retensioning the springs can be a source of serious personal

I have a lift master professional 1/3 HP and the light keeps going out. When I pull out the center tab in the socket, it works for a day or two. Then I have to keep going back and pulling out that ...

My Liftmaster 1/2 HP Professional Line GDO is making a racket at the back end where the screw drive meets the motor gear. I have lubed the screw drive, but that isnt the problem. It is coming from the