Liftmaster 973LM Security+ Garage Door Remote
The Liftmaster model 973LM 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.
Compatibility: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, 974LM, # 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 973LM (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 973LM. 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 973LM
For more detailed instructions, please see the above instruction manual.
To Erase All Codes From Motor MemoryTo 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 973LMModel #: 973LM
Canada Model #: 973LMC
FCC ID: HBW1241
IC: 2666A 102619