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LiftMaster 66LM

LiftMaster 66LM: wireless keypad. If buying current stock, confirm housing still accepts 66LM vs successor 878MAX. Confirm on the part and OEM chart before purchase.

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Fitment facts

FieldValue
BrandLiftMaster
SKU66LM
RoleWireless keypad (legacy)
Successor path878MAX
ProtocolLiftMaster/Chamberlain learn-button eras (Billion Code / Security+ / 2.0)
Often confused with333LM, 361LM, 362LM, 363LM, 365LM
Hard stopIf buying current stock, confirm housing still accepts 66LM vs successor 878MAX
ConfirmLearn-button color on the powerhead + old remote label
Role detailKeypad

Hard stop

If buying current stock, confirm housing still accepts 66LM vs successor 878MAX

Before you buy

Derived from this card’s fields — still confirm on the part and OEM docs.

  • Hard stop: If buying current stock, confirm housing still accepts 66LM vs successor 878MAX
  • Confirm: Learn-button color on the powerhead + old remote label
  • Often confused with: 333LM, 361LM, 362LM, 363LM, 365LM

Sources

Related

liftmaster-333lm · liftmaster-361lm · liftmaster-362lm · liftmaster-363lm · liftmaster-365lm · liftmaster-370lm

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