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LiftMaster Plug-in Transformer Power Adapter 85LM



LiftMaster 85LM Optional Universal Radio Control Plug In AC Transformer.

This ac transformer is for use with the 65LM hard wired keyless, 412HM, 312HM receiver, 335LM radio control. This is the transformer you need if your garage door opener does not have an external 24 volt power supply. Usable with all types of add-on wire-in gate and garage door opener receivers. Plugs into standard 120-volt outlet.


  • Keypad, instructions, batteries, and screws.


  • Plugs into standard 120 volt outlet.
  • Input level 105 135 AC.
  • Plug and play.

Categories: Products

Blog posts - Garage Door DIY Handbook

Garage Door Bottom Brackets
Garage Door Brackets

January 18, 2023

It's not a good idea to ignore a broken garage door bracket. If your door wont go up, one of the first places to check is the opener bracket. If the door in binding, you might check the end bearing plates for alignment. There are a bunch of different brackets on a garage door and in this article we will go over them.

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Garage Door Hinges
Garage Door Hinges

January 11, 2023

If you have a broken garage door hinge, it may seem like a simple fix, but there are many parts inside these doors that come into play when something breaks down. Hinges are one of those parts that can cause problems if they're damaged or bent out of shape because they provide stability to the rest of the structure

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Garage Door Weather Seal
Garage Door Weather Seal

January 06, 2023

If you have an older garage door, chances are that it doesn’t seal very well. If the garage door isn’t properly sealed, cold air will blow in and warm air will escape from the garage. Garage door weatherstrip is designed to protect the interior of the garage from weather and improve energy efficiency.

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