Description
The Taco 572-4 N/C 2-Way Zone Valve W/Manual Override 1″ Sweat 24V UPC: 68775216426 is a motorized hydronic flow control valve for heating systems to regulate water circulation through individual zones. It operates using an actuator that opens or closes the valve based on thermostat signals, while the internal mechanism controls the passage of heated water through the piping circuit, and HVAC systems rely on this zoning control to maintain balanced temperature distribution across different areas. It works within the hydronic loop to support precise flow regulation, manual override capability for servicing, and reliable operation during heating demand cycles.









