Home / Garage door / 973LM
LiftMaster 973LM → 893MAX
Discontinued 3-button remote from the Security+ 390 MHz (970 series) family.
Current path on MAX manuals / dealer maps: 893MAX.
| Field | Value |
|---|---|
| Old part | 973LM |
| Era | Security+ 390 MHz (970 series) |
| Buttons | 3 |
| Usual successor | 893MAX |
| Also consider | 890MAX |
| Siblings | 971LM, 972LM, 974LM |
| Must verify | Learn-button color; gate/commercial receiver if not a standard residential head |