Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Reserve from the case
Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Request to Exit (REX) Input – Allows external trigger for convenient access
Cable Length: 10 feet (75-ohm coaxial)
Always refer to the manual or consult an experienced installer to ensure proper setup and compatibility
Type: 12V 4
Max Arm Length: 14 ft
LiftMaster K71-B1PH Internal Brake Solenoid Kit lubricant Request to Exit (REX) InputInternal Brake Solenoid Replacement for Commercial Operators The LiftMaster K71 B1PH Internal Brake Solenoid Kit is a genuine replacement assembly used to restore proper brake engagement and controlled stopping in compatible LiftMaster commercial operators. If your operator is experiencing drift, inconsistent stopping, or brake related faults, replacing the internal brake solenoid kit helps return the system to safe, predictable operation. Always
Pay in 4 interest-free payments of $52.75 Learn more