Taco Geo Sentry Zone Valve 24V 1 Inch NPT Normally Closed - V100T2G2ZA024Q4A2

Taco  Geo Sentry Zone Valve 24V 1 Inch NPT Normally Closed - V100T2G2ZA024Q4A2

The Taco V100T2G2ZA024Q4A2 Geo-Sentry Zone Valve is specifically designed for optimum performance in geothermal heating and cooling systems. This normally closed, 2-way valve, with a 24V actuator and 1 inch NPT connectivity, is engineered for high durability and efficient operation.

Constructed from robust brass, the valve withstands a maximum operating temperature of 250 degrees Fahrenheit and a pressure up to 150 psi. Its corrosion-resistant feature ensures longevity in harsh environmental conditions.

Features

• Energy efficiency with reduced electricity usage up to 93% compared to traditional systems.
• Supports multi-directional installation and can be employed in condensing chilled water systems.
• Crafted for integration on a single 40VA transformer supporting up to 12 valves.

Specifications

What Our Experts Think

• Energy Efficient: Uses up to 93% less energy than standard zone valves—ideal for eco-conscious geothermal systems.

• Reliable Operation: Normally closed configuration ensures consistent flow control and system protection when not powered.

• Durable Build: Solid brass body, rated for 150 PSI and up to 250°F, suitable for tough geothermal environments.

• High Flow Capacity: Cv rating of 8.9 provides excellent flow for larger zones or high-demand applications.

• User-Friendly Features: Manual override, visual position indicator, and quick-connect wiring make installation and servicing easy.

• Flexible Installation: Multi-directional mounting allows for adaptability across various system layouts.

Q&A

Q: What is the Taco V100T2G2ZA024Q4A2 Geo-Sentry Zone Valve?
A: This is a 1" NPT, 24V, normally closed, 2-way zone valve designed for geothermal heating and cooling systems. It provides precise control of fluid flow in hydronic systems, ensuring high energy efficiency and dependable performance.

Q: What makes the Geo-Sentry Zone Valve energy-efficient?
A: It uses a high-efficiency motor that consumes up to 93% less energy than traditional zone valves, helping reduce operating costs in geothermal systems.

Q: What type of systems is this valve compatible with?
A: It’s ideal for open or closed-loop geothermal systems using water, glycol (up to 50%), or methanol/ethanol mixes (up to 25%). Works with water-source heat pumps and condensing systems.

Q: Is this an OEM Taco product?
A: Yes, it is a genuine Taco OEM part, ensuring full compatibility and long-term reliability in Taco hydronic systems.

Maintenance Tips

• Cycle Regularly: Operate the valve occasionally during off-cycles to prevent sticking.

• Inspect Wiring: Check for tight, corrosion-free electrical connections.

• Clean Environment: Keep the valve and actuator area free from dust and moisture.

• Leak Check: Look for signs of leakage around NPT threads; reseal if needed.

• Function Test: Verify the valve opens with 24V and closes without power.

• Proper Installation: Avoid overtightening threaded connections to prevent damage