Liftmaster 373LM 3-Button Garage Door Remote
Model No: Liftmaster 373LM
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The Liftmaster model 373LM remote features Enhanced Radio Technology (ERT) for better range and performance. This product comes with a 5 year 3 volt 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. This remote can also be programmed to allow each button to open, stop, and lower the garage door or gate.
Compatibility:Compatible with all Security+ series openers with purple learn button
Liftmaster: 3595, 3585,3575, 3500, 3280, 3265, 3220, 3255, 3245, 3110, 1356, 1355, 1346, 1345, ATS2113X, ATS2113X-CX, HCT501130, LGO50113O, LGO50113L, LGO50113R, LGO50113XR, 373P, 371LM, 372LM, 374LM, 370LM, 377LM, 379LM
Chamberlain Remote: 953D, 956D
Security+ Receivers: 335LM, 535LM, 412HM, 635LM
Liftmaster Remote: 370LM, 371LM, 372LM, 373P, 374LM
A Guide To Compatablility Finding the correct compatible remote can be confusing. The manufacturer of the Liftmaster 373LM (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 373LM. 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 373LM
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 373LMModel #: 373LM
Canada Model #: 373LMC
FCC ID: HBW1573
IC: 2666A 1573