Questions & Answers for: liftmaster 300

...liftmaster 1/2 HP model 1060, today 6-1-09 i finally got around to replacing the plastic wheel inside that has lost it's teeth because of it wearing out with no lube. after i replaced it, i noticed a ...

...liftmaster openers suddenly won't accept remotes farther than 2' from antennaes. I cycled power on one of the units, erased all remote codes and tried to add remotes back in one at a time with other ...

...LiftMaster 1045-6 garage opener shorted out briefly, but enough that the unit is dead. Is there a fuse inside this unit? There is no fuse. Remove the logic board and look for burnt or missing traces ...

unabler to program a chamberlain garage door opener I Have a 1/2 hp model 300 chamberlain garage door opener. I have just bought 2 new remotes and neither one will work. I have followed all the ...

...300 lexus 2001 Make sure you have a fresh battery in the garage remote. Drive away about a block and park. Press the two outer buttons on the IS for about 20 seconds , they will flash 10-15 seconds ...

Intermittent problems with remote liftmasters 3265-267, we need to get very close to garage doors in order to work, any suggestions? (batteries already replaced on remotes, and re-programming) Is ...

I have a lyn 300 I need to replace the plastic cogs inside the arms which are worn allowing the motor to slip thus the gates will not open and keep slipping, how or where can i find replacenents parts