Description
The Taco ZVC404-EXP-4 4-Zone Expandable Valve Control System that operates within hydronic heating systems. This efficiently controls zone valves so users can independently set temperatures in four zones and it offers expandability for future zone additions. This control operates as an integrated system with boilers and circulators as well as thermostats in radiant floor heating and baseboards and other hot water heating systems. This part optimizes energy efficiency and system operateality along with comfort control while minimizing power losses through its precise operation features, which prove suitable for residential and small commercial HVAC systems.
