LiftMaster 3950CGJ Chain Guard Kit guide assembly 1 Reflective Photo Beam Reflex

1 Reflective Photo Beam Reflex 10K 23102230

LiftMaster K20-1050C2

Knock out for Knox key switch

For use with various LiftMaster® 1-Phase Gear-Reduced Commercial Door Operators and Commercial Access Systems

LiftMaster 3950CGJ Chain Guard Kit guide assembly 1 Reflective Photo Beam ReflexLiftMaster 3950CGJ Chain Guard Kit The chain guard is intended to be used with LiftMaster commercial jackshaft operators installed on either live shaft or dead shaft doors. The chain guard is required to comply with UL requirements for applications where the drive chain is exposed lower than 8 feet. Manuals LiftMaster 3950CGJ Installation Manual