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  4646 Oakton St (rear), Skokie, IL
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We are providing regular service during this COVID-19 pandemic - our service is deemed essential - We are wearing masks and allowing for minimum contact with social distancing during service!

LIFTMASTER model 520LM receiver. It receives using on frequency 390 MHz.

The warranty on the 520LM garage door receiver is 1 year from LIFTMASTER.

The model is discontinued.

LIFTMASTER model 520LM receiver instructions and owners manual in PDF format at NO CHARGE!
VIEW / DOWNLOAD by clicking HERE
liftmaster_520lm_om.pdf

(0.04 MB in English) This requires Acrobat 10 or higher