This is a 390MHz Logic Control Replacement Board. For use with various LiftMaster Medium-Duty Commercial Door Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Genuine LiftMaster^ replacement part.

This is a 390MHz Logic Control Replacement Board. For use with various LiftMaster Medium-Duty Commercial Door Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.

Genuine LiftMaster^ replacement part.