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Help, Troubleshooting, and Instructions |
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DISCONTINUED BOARD
- Replacement Logic/Circuit board (receiver board) for Non Security+ operators with NO Infrared sensors
- Works with systems that use remotes with the RED or GREEN LED light
- Works with dip switch coding systems and "Smart" green button coding (billion code NOT Security+)
- For Liftmaster garage door opener operator models 1040LM, 1055LM, 1140LM, 1145LM, 1146LM, 1155LM, 1156LM, 100WD, 200WD, 110WD and 21WD
- For Chamberlain garage door opener operator models 140, 240, 450, 1000, 2000, 700WHC and 702WHC
- Replaces logic board (receiver board) models 41D2951, 41A3039, 41A3519-1, 41A3623, 41A3627, 41A4201-1, 41A4201-5, 41A4201-7, 41A4201-7A, 41A4201-7B and 41A4201-7C
- Also compatible with similar systems from Chamberlain, Craftsman,Master Mechanic, Sears, Crawford and Wayne Dalton
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Liftmaster Help, Troubleshooting, and Instructions
Call 1-800-482-2321
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