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Chamberlain 940CB

Chamberlain 940CB: wireless keypad. If buying current stock, confirm housing still accepts 940CB vs successor 878MAX. Confirm on the part and OEM chart before purchase.

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Fitment facts

FieldValue
BrandChamberlain
SKU940CB
RoleKeypad (CB)
Successor path878MAX
ProtocolLiftMaster/Chamberlain learn-button eras (Billion Code / Security+ / 2.0)
Often confused with891LM, 940EV, 950CB, 950EV, 953CB
Hard stopIf buying current stock, confirm housing still accepts 940CB vs successor 878MAX
ConfirmLearn-button color on the powerhead + old remote label

Hard stop

If buying current stock, confirm housing still accepts 940CB 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 940CB vs successor 878MAX
  • Confirm: Learn-button color on the powerhead + old remote label
  • Often confused with: 891LM, 940EV, 950CB, 950EV, 953CB

Sources

Related

chamberlain-891lm · chamberlain-940ev · chamberlain-950cb · chamberlain-950ev · chamberlain-953cb · chamberlain-956d

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