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Chamberlain 940EV wireless keypad
Chamberlain 940EV-class wireless keypads are commonly superseded by LiftMaster 878MAX for post-1993 openers.
| Field | Value |
|---|---|
| Discontinued / substituted | 940EV / G940EV family |
| Current path | 878MAX |
| Also replaced (examples) | 66LM, 976LM, 977LM, 377LM, 877MAX |
| Compatibility window | Most LiftMaster / Chamberlain / Craftsman openers since Jan 1993 |
| Not for | Pre-1993 dip-switch openers without a compatible receiver path |
| Programming | Depends on learn-button color — see learn button guide |
If you only have a Craftsman / Sears private-label keypad number, treat it like the Chamberlain equivalent and confirm with the learn-button color before buying.