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• Torsion Springs
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• 6" I.D. Springs

Liftmaster Sears Chamberlain 971LM Security Plus + one button remote control garage door transmitter 390MHZ

Product Details

Technical
Original factory replacement part. Color: Black, 3 volt lithium battery, part #971LM

Compatibility
Works with all Liftmaster, Sears and Chamberlain garage door openers, utilizing the 390 Mhz frquency. Opener models 2245, 2255, 2265, 2280, 2575, 2595, 2580, 2585, 2110, 2220. Circuit board rear panel numbers 41A5021-3, 41A5021-1, 41A5021-2, 41D4674-10, 41D4674-11, 41A5483-2, 41A5483, 41A5389-1 (Do not worry about the letter following your circuit board number it is used as a revision tool for inventory purposes) Sears numbers on rear or side panel 139.53661, 139.53661SRT, 139.53661SRT3, 139.53662, 139.53662SRT, 139.53662SRT2, 139.53663, 139.53663SRT, 139.53664, 139.53664SRT, 139.53664SRT2, 13953670, 139.53670SRT1, 139.53671, 139.53671SRT, 139.53671SRT3, 139.53672, 139.53672SRT, 139.53672SRT2, 139.53672SRT3, 139.53673, 139.53673SRT, 139.53673SRT3, 139.53674, 139.53674SRT1, 139.53674SRT2, 139.53675, 139.53675SRT1, 139.53675SRT2, 139.53677, 139.53677SRT, 139.53677SRT3, 13953910, 139.53914, 139.53954, 139.53961, 139.53961SRT, 139.53962, 139.53962SRT, 139.53962SRT1, 139.53963, 139.53963SRT, 139.53964, 139.53964SRT, 139.53966, 139.53966SRT, 139.53966SRT1, 139.53974, 139.53974SRT, 139.53975, 139.53975SRT, 139.539SRT1, 139.53976, 139.53976SRT, 139.53978, 139.53978SRT, 139.53978SRT1, 139.53982SRT, 139.53985, 139.53991, 139.53991SRT.

Includes
Remote Control Transmitter, 3 volt lithium battery, visor clip, programming instructions, manufacturers original packaging, Manufactuers 1-year Warranty

Miscellaneous
Please see part nuber 976LM if you also need purchase a new outdoor wireless digital keypad.

Category: Remotes and transmitters
Manufacturer: Liftmaster