Liftmaster 841LM Automatic Garage Door Lock
Liftmaster 841LM Automatic Garage Door Lock

LiftMaster

Liftmaster 841LM Automatic Garage Door Lock

From

$144.95

Inclusive of applicable taxes. Final price may vary by seller.

About this product

The 841LM works automatically with your garage door opener so it always locks and unlocks with every operation of the door.

The model 841LM 12V lock is only compatible with the following garage door opener model numbers: 8550WL, 8587WL, 8360WL, 8500W.

It is not interchangeable with the 24V lock used on residential jackshaft garage door opener models 3800, 3900 and 8500.

Add a lock to each side of the door for the best defense against high winds and storms and intruders

  • Buyer protection

    Full refund if your item is not as described on eligible orders

  • 1-year warranty included

    Manufacturer warranty on eligible items where applicable

Product overview

Feature Bullets

  • The 841LM works automatically with your garage door opener so it always locks and unlocks with every operation of the door.
  • The model 841LM 12V lock is only compatible with the following garage door opener model numbers: 8550WL, 8587WL, 8360WL, 8500W.
  • It is not interchangeable with the 24V lock used on residential jackshaft garage door opener models 3800, 3900 and 8500.
  • Add a lock to each side of the door for the best defense against high winds and storms and intruders

Specifications

Brand Name: LiftMaster

Unit Count: 1.0 Count

UPC: 757347279797 012381185740

Global Trade Identification Number: 00012381185740

Number of Pieces: 1

Manufacturer: Liftmaster/Chamberlain

Model Number: 841lm

Manufacturer Part Number: 841lm & AOD Service Kit

Installation Type: Surface-mounted

Recommended Uses For Product: Securing and locking/unlocking a garage door in conjunction with a compatible garage door opener

Item Dimensions L x W x H: 8.5"L x 4.5"W x 4.3"H

Material Type: Alloy Steel

Exterior Finish: Stainless Steel, Silver

Color: Black

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