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841LM Automatic Garage Door Lock Manual

Automatic Garage Door Lock manual

Model 841LM Automatic Garage Door Lock is a 12V lock that is compatible with the following garage door opener model numbers:
  • 8550WL
  • 8587WL
  • 8360WL
  • 8500W*

The 12V lock is only compatible with 12V systems, listed above. It is not interchangeable with the 24V lock used on residential jackshaft garage door opener models 3800, 3900 and 8500. Reference your manual to ensure you are ordering the correct replacement.

Note: For DC units with a backup battery: During a power outage the lock will disengage one time. The lock will not activate again until power has been restored. 

*841LM provided with model 8500W comes with 10 feet of wire, replacement 841LM's will include 33.5 feet of wire.


 
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841LM Automatic Garage Door Lock Manual