Liftmaster 974LM Security+ Garage Door Remote


Model No: Liftmaster 974LM
Frequency: Security+ 390 Mhz
Includes: Visor Clip, 5 Year Lithium Battery, Instructions
Availability:3rd Party
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Liftmaster 974lm

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Extended Description:

The Liftmaster model 974LM remote offers you peace of mind with the Security + system. With every button push, the code between the remote control and the receiver changes, randomly generating over 100 billion new codes. This product comes with a 5 year 3 volt 2032 lithium battery as well as a directional clip that affixes to your car visor. This remote operates up to three garage doors and/or turns your garage door opener lights on/off.


Compatible with all Security+ series openers with orange learn button
Chamberlain: 950CB, 953CB, 956CB, 1200, 2200, 4200, 6200, 7220, CG40, CG40, PD210, PD610, PD612K, 7320, 8200, 9200, 4620, 4640, 9902, PD420, PD460-2, 9950
Sears Craftsman:139.53681, 139.53680
Liftmaster: 91LM, 92LM, 96LM, 970LM, 971LM, 973LM, 972LM, 1240R, 1245R, 1246R, 1255R, 1256R, 1265, 1280R, 1000SDR, 2000SDR, 1245 GMR, 1255GMR, 985, 2265, 2565, 1280R, 2280, 2580, 2220, 2110, ATS211R, 2500
Security+ Receivers: 335LM, 535LM, 412HM, 635LM

A Guide To Compatablility Finding the correct compatible remote can be confusing. The manufacturer of the Liftmaster 974LM (Chamberlain) also manufacters the same compatible remote under different brand names such as Sears Craftsman. Above is the list of remotes that are compatible with the Liftmaster 974LM. If you have a Sears Craftsman remote, you will find your model number on the logic board (circuit board) on the back of your garage door motor. The model number will follow "139.".

Quick Guide to Programming the Liftmaster 974LM

For more detailed instructions, please see the above instruction manual.

  1. Press the orange “learn” button on the motor unit. The indicator light will turn on for 30 seconds.
  2. Within 30 seconds, press and hold the button on the hand-held remote that you wish to operate your garage door.
  3. Let go of the button when the motor light blinks. This means thet the remote now works with your garage door motor. If light bulbs are not installed, two clicks will be heard.

To Erase All Codes From Motor Memory

To deactivate any unwanted remote, first erase all codes: Press and hold the “learn” button on motor unit until the learn indicator light goes out (approximately 6 seconds). All previous codes are now erased. Reprogram each remote that you wish to use.

Technical Specifications of the 974LM

Model #: 974LM
Canada Model #: 974LMC
UPC: 12381974979
IC: 2666A 1021117

Additional Payment Options

Phone Orders: (866) 269-6510
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We keep a large stock of all major brands of garage and gate products from all of the leading manufacturers. However, if you cannot find the door product that you are looking for, let us know at and we will try our best to special order it for you. If you have questions about how to find the correct garage transmitter or part, we have a helpful Frequently Asked Question's page as well as free technical support on all products that we carry. We also have a growing collection of articles with safety information, helpful guides, and product information available in our Helpful Articles Section.

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