Description
The Taco 573-1 2-Way N/C Zone Valve with Manual Override 1-1/4″ Sweat 24V controls the flow of hot or chilled water through specific sections of a hydronic system to manage temperature distribution. It operates using an actuator that opens or closes the internal passage based on thermostat signals, allowing precise flow regulation and zone-based control in HVAC systems during operation. Positioned within piping lines, it connects between supply and return sections to direct or stop circulation as needed. It maintains accurate temperature control, improves energy efficiency and supports consistent performance across heating and cooling zones.









