LiftMaster K001A6424-1 Logic Control Board, Medium-Duty, U, 390MHz S Internal Receiver is the

S Internal Receiver is the current replacement available

This unit is FCC certified at 315MHz and works with all Liftmaster Security+ remote control transmitters

Electrical Requirements - 12V Transformer Included

This complete gear kit includes

Garage Master

LiftMaster K001A6424-1 Logic Control Board, Medium-Duty, U, 390MHz S Internal Receiver is theDescription 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.