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Check learn-button color / opener era before buying a replacement.

LiftMaster 373LM → 893MAX

Discontinued 3-button remote from the Security+ 315 MHz family. Current path on MAX manuals / dealer maps: 893MAX.

discontinued Security+ 315 MHz
Shop 893MAX on Amazon Learn-button guide
373LM
→
893MAX
FieldValue
Old part373LM
EraSecurity+ 315 MHz
Buttons3
Usual successor893MAX
Also consider890MAX
Siblings371LM, 372LM, 374LM
Must verifyLearn-button color; gate/commercial receiver if not a standard residential head

Accessory chart lists 373LM for purple/315 MHz era openers.

Before you buy

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

  • Successor path: 893MAX
  • Era: Security+ 315 MHz
  • Match the opener learn-button color before you buy (see learn-button guide).

Sources