TPE24 VA Valve Actuator Replacement, 24-Volt Valve Actuator Control, Valve Actuator, for Use with Hayward/Jandy/Compool Valves, Suitable for Pool/Spa IMPORTANT: TPE24 VA comes factory preset in the ?OFF? position.Once the cam is adjusted, move switch to ?ON1? or ?ON2? (depending on valve orientation.). If the product does not function after installation, disconnect the power supply and Press firmly on the mounting holes to ensure that the gears mesh before energizing and using. If it still does not work, please contact customer service for further assistance. Valve actuator's auto-rotation feature allows it to seamlessly control 2-way and 3-way valves, this feature makes it possible to achieve precise control of water flow, ensuring that users can obtain the best water quality and water flow experience in various scenarios. In addition, they only need to set the parameters and the valve actuator can automatically complete all adjustments. This not only saves time, but also reduces possible errors and failures caused by manual operations. Valve actuator is equipped with a unique cam setting feature, quick and easy installation and precise control of water flow, ensures system stability and reliability. By adjust the direction and speed of the water flow to achieve the best results. The cam setting function not only improves the accuracy of operation, but also greatly enhances the flexibility of the entire system, allowing it to adapt to various application scenarios and needs. The valve actuator is compatible with all 24VAC control systems. No additional parts are required when operating with Pentair, Compool, Ortega or Jandy valve systems. With just a few simple settings, you can easily automate more functions. The entire system can run automatically, greatly improving the convenience and efficiency of use. Valve actuator is equipped with a reverse switch, further increasing the adaptability and flexibility of the device. The design of the reverse switch allows users to adjust the switching direction of the valve according to actual needs to ensure that the system is always in optimal working condition.