Liftmaster LA400DC Primary Arm lm-ihsl24ul Waterproof Design: IP66-rated housing ensures

Waterproof Design: IP66-rated housing ensures consistent performance in extreme weather conditions

and Roboslide

this board requires a monitored photoeye

(1) Aluminum Mounting Channel

Liftmaster LA400DC Primary Arm lm-ihsl24ul Waterproof Design: IP66-rated housing ensuresReplacement Arm for Your LiftMaster LA400 Gate System The LiftMaster LA400DC 24VDC Primary Actuator Arm is the perfect solution for replacing a malfunctioning or worn out primary actuator in your LiftMaster LA400 swing gate operator system. This arm provides a seamless plug and play installation, requiring no additional mounting hardware, making it ideal for both DIY enthusiasts and professional installers. The arm's durability and compatibility