LiftMaster `974LM` → `893MAX` / `894LT`

Discontinued 970-series multi-button Security+ remote. MAX remotes cover many 970-series replacements; some dealers also map packs to 894LT learning remotes for multi-device installs.

Shop related on Amazon

Field	Value
Old part	`974LM`
Series	970 series with 971 / 972 / 973 / 974
Usual successors	`893MAX`, `890MAX`, `894LT` (dealer maps)
Must verify	Learn-button color / receiver model on gates

Sources

Dealer — 974LM replaced by 894LT listing
MAX manual
Receiver compatibility