Introducing the 24 Volts 2 & 4 Wire Thermal Actuator, the ideal solution for controlling your underfloor heating system. This high-quality actuator is designed to integrate smoothly into your existing heating setup, offering precise control and dependable performance. Featuring a 4-wire design, this thermal actuator is simple to install and connect to your underfloor heating manifold, allowing control via a thermostat or compatible control system. It is suitable for use with various heating systems, including both water and electric underfloor heating. Whether you are upgrading your home heating system or a professional seeking a reliable actuator, this thermal actuator is a practical and efficient choice. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.