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Chamberlain 891LM

Chamberlain 891LM: common successor path 893MAX. Match learn-button color before ordering.

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Fitment facts

FieldValue
BrandChamberlain
SKU891LM
Role1-btn MAX
Successor path893MAX
ProtocolLiftMaster/Chamberlain learn-button eras (Billion Code / Security+ / 2.0)
Often confused with940CB, 940EV, 950CB, 950EV, 953CB
Hard stopMatch learn-button color / frequency era before buying a remote or keypad
ConfirmLearn-button color on the powerhead + old remote label
Install noteLegacy 1-btn listing → MAX path
Sibling890MAX

Hard stop

Match learn-button color / frequency era before buying a remote or keypad

Before you buy

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

  • Hard stop: Match learn-button color / frequency era before buying a remote or keypad
  • Confirm: Learn-button color on the powerhead + old remote label
  • Often confused with: 940CB, 940EV, 950CB, 950EV, 953CB
  • Install note: Legacy 1-btn listing → MAX path

Sources

Related

chamberlain-940cb · chamberlain-940ev · chamberlain-950cb · chamberlain-950ev · chamberlain-953cb · chamberlain-956d · liftmaster-893max · liftmaster-893maxmc

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