Liftmaster K001A6837 Logic Board L4 Liftmaster K001A6837 Logic Board L4

This is an L4 Logic Board Replacement Kit. For use with various LiftMaster® Logic 4.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering...

This is an L4 Logic Board Replacement Kit. For use with various LiftMaster® Logic 4.0 Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering...