Liftmaster K41-0072-000 Relay Adapter Board counterweight Reinforced and MUTCD Compliant Arm

Reinforced and MUTCD Compliant Arm for Reliable Traffic Control

Reinforced for continuous-duty cycles in secured environments

Whether upgrading for modern capabilities or replacing a failed part

Genuine LiftMaster Part: Ensures reliable performance and a perfect fit

Liftmaster K41-0072-000 Relay Adapter Board counterweight Reinforced and MUTCD Compliant ArmEasily Integrate External Devices with the LiftMaster Relay Adapter Board The LiftMaster K41 0072 000 Relay Adapter Board is a versatile relay control solution designed to expand the functionality of your LiftMaster gate opener. Compatible with models HDSL24UL, HDSW24UL, IHSL24UL and INSL24UL this relay adapter board enables seamless integration with external devices such as lights, security alarms, and safety systems. Featuring both Normally Open (N.