The Schneider Electric (Erie) VT2213 2-way zone valve is a reliable flow control device designed for hydronic HVAC systems. It operates by opening and closing in response to thermostat or controller signals, regulating the flow of hot or chilled water to specific zones. Commonly used in fan coil units, baseboard heaters, and radiant heating systems, it enables precise temperature control. Its compact design and dependable performance improve energy efficiency, reduce operational costs, and enhance occupant comfort by delivering consistent and responsive zone-based climate control.