LiftMaster `973LM` → `893MAX`

Discontinued 3-button remote from the Security+ 390 MHz (970 series) family. Current path on MAX manuals / dealer maps: 893MAX.

discontinued Security+ 390 MHz (970 series)

973LM

→

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

Before you buy

Checks taken from this part’s listed fields — still confirm on the part and OEM docs.

Successor path: 893MAX
Era: Security+ 390
Match the opener learn-button color before you buy (see learn-button guide).