LiftMaster Control Board (Low Power RF, 315MHz) | LIF-K001A6636 SL580 pressure plate This operator is rapid to

This operator is rapid to open and close 90 degrees in about 12 seconds

Simple 2-conductor wiring between door and master station (with separate 2-conductor wiring for door release)

This is a replacement Limit Switch Sprocket (Q016)

LiftMaster 39-5504

LiftMaster Universal Receiver | LIF-850LM

LiftMaster Control Board (Low Power RF, 315MHz) | LIF-K001A6636 SL580 pressure plate This operator is rapid toLiftMaster Control Board (Low Power RF, 315MHz) LIF K001A6636 This is a 315MHz Low Power RF Control Board. For use with various LiftMaster Commercial Gate Operator Models. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster K1A6636