What Our Experts Think
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The Taco V075T2G2ZA024Q4A2 3/4" NPT 2-Way Normally Closed Zone Valve delivers precise flow control for hydronic and geothermal heating systems.
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Operates on 24V power, making it compatible with most standard HVAC control systems.
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Features a durable brass body and EPDM seals for corrosion resistance and long service life.
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Designed for quiet, reliable operation and easy integration into new or existing systems.
Q&A
Q: What does “2-way normally closed” mean?
A: It means the valve stays closed when not energized and opens when 24V power is applied, controlling fluid flow as needed.
Q: What are the connection types and sizes?
A: It has 3/4-inch female NPT connections, suitable for standard hydronic piping systems.
Q: What systems is this valve best suited for?
A: Ideal for hydronic heating zones, radiant floor systems, and geothermal loop applications.
Q: What is the valve body made of?
A: Made from high-quality brass, ensuring durability and corrosion resistance.
Maintenance Tips
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Disconnect power before inspecting or servicing the valve.
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Check wiring and terminals regularly for corrosion or looseness.
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Flush system water periodically to prevent debris from affecting valve performance.
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Test valve actuation annually to confirm smooth opening and closing.
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Replace seals or gaskets if any leakage or sticking is detected.
