The Siemens 265-1021 3-Way Electric-Pneumatic Valve is a reliable control device designed for use in HVAC systems to regulate air or gas flow within pneumatic control circuits. Operating at 24V, it converts electrical signals into precise pneumatic outputs, ensuring accurate modulation of dampers, actuators, and other control devices. This valve enhances system responsiveness, improve... https://www.partshnc.com/ep-24v-3-way-valve