2-way valve with actuator De Dietrich 7733486

A 2-way valve with actuator combines a valve body and an electric motor in one unit, used to control the flow of water or gas in heating systems. The actuator receives signals from the thermostat or controller to open or close the valve, enabling zone control or diverting flow. This assembly is common in boilers, heat pumps, and hydronic systems for precise temperature management. When replacing, ensure compatibility with the system's voltage and connection type to maintain proper operation.