LiftMaster Logic Board Auto Reversal | LIF-K75-12489 csw24ul saving you time and effort

saving you time and effort during the setup process

LiftMaster 307072703R

HySecurity Arm Replacement Aluminum/Fiberglass 34 ft

This kit includes essential components that reduce the operational speed of the Microboom-XL barrier

Channel 1 relay: SPST relay contacts (form A)

LiftMaster Logic Board Auto Reversal | LIF-K75-12489 csw24ul saving you time and effortLiftMaster Logic Board Auto Reversal LIF K75 12489 This is a replacement Auto Reversal Logic Board. For use with various LiftMaster Commercial Door Operators. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part.