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 to ensure compatibility.

Genuine LiftMaster^® replacement part

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 to ensure compatibility.

Genuine LiftMaster^® replacement part