LiftMaster 045DCT125 Receiver Logic Board (1-1/4 HP) K74-30941 Linear FM144 is designed for

Linear FM144 is designed for added security in conjunction with GTO/PRO and Mighty Mule openers

LiftMaster K75-12858 is a Torque Limiter Replacement Kit

#41 Drive chain (31′ included)

3 phone numbers per family

Max Gate Capacity

LiftMaster 045DCT125 Receiver Logic Board (1-1/4 HP) K74-30941 Linear FM144 is designed forLiftMaster Receiver Logic Board (1 1 4 HP) LIF 045DCT125 This is a Security+ 2. 0 Receiver Logic Board. For use with various 1 1 4HP LiftMaster and Chamberlain Garage Door Openers; manufactured after 2011. The unit will feature a yellow learn button. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility. Genuine LiftMaster replacement part. Also known as LiftMaster 041D7356 5 LiftMaster