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LiftMaster 373LM → 893MAX
Discontinued 3-button remote from the Security+ 315 MHz family.
Current path on MAX manuals / dealer maps: 893MAX.
| Field | Value |
|---|---|
| Old part | 373LM |
| Era | Security+ 315 MHz |
| Buttons | 3 |
| Usual successor | 893MAX |
| Also consider | 890MAX |
| Siblings | 371LM, 372LM, 374LM |
| Must verify | Learn-button color; gate/commercial receiver if not a standard residential head |
Accessory chart lists 373LM for purple/315 MHz era openers.