


LiftMaster Chamberlain 41A5389-1E Garage Door Opener Circuit Board Replace The Battery In the MC100C-P2 Universal Garage Door Mini Remote Control.LiftMaster Chamberlain 41A5021-5I Garage Door Opener Circuit Board.LiftMaster Chamberlain 41A5021-1M-315 Garage Door Opener Circuit Board.LiftMaster Chamberlain Garage Door Opener Circuit Board - Part Number 41A5021-1I.

You have a board on the list above, replace it with:ĭC BELT DRIVE UNITS WITHOUT BATTERY BACK-UPīuilt from 2005-Current 315MHz Security + All you need to do is match the 41Axxxx-xx part number found on the Logic board / Circuit Board of your Sears, Raynor, Chamberlain, or Liftmaster garage door opener to one on our list below. Check to make sure the rail is centered over the door (or in line with the header bracket if the bracket is not centered above the door). Fasten the opener to the hanging brackets with 5/16'-18x7/8' hex bolts, lock washers and nuts. 3.5 w x 2.75 l x 4 h (9 x 7 x 10 cm) package weight. Replacing your Chamberlain garage door openers circuit board is an easy to do repair. Attach one end of each bracket to a support with 5/16'-18x1-7/8' lag screws. Replacement battery for chamberlain garage access systems with battery backup system. For more information on replacing the battery, see Chamberlain Battery. Chamberlain Garage Door Opener Circuit Boards Premium Chamberlain garage door openers featuring a battery backup and/or Wi-Fi.
