Description
The Taco Comfort Solutions V100C2G2ZA024Q4A2 is a 1″ GEO-SENTRY Normally Closed (NC) Zone Valve engineered for precise, dependable zone control in geothermal and hydronic heating and cooling systems. Designed with the demands of ground-source heat pump applications in mind, this valve provides tight shutoff and reliable actuation cycle after cycle, helping to maximize system efficiency and comfort.
Product Overview
The GEO-SENTRY series from Taco Comfort Solutions is purpose-built for geothermal hydronic systems, where consistent flow control across multiple zones is critical. The normally closed (NC) configuration ensures the valve defaults to a closed position when de-energized, preventing unwanted flow and protecting system integrity during power interruptions.
Key Features
- 1″ valve body sized for residential and light commercial hydronic applications
- Normally Closed (NC) operation — valve closes automatically when de-energized
- GEO-SENTRY series designed specifically for geothermal and ground-source heat pump systems
- Reliable electric actuator for consistent zone-by-zone flow control
- Durable construction suited for continuous duty hydronic service
- Compatible with standard hydronic zone control panels and thermostats
- Compact actuator design for easy installation in tight mechanical spaces
Typical Applications
- Geothermal / ground-source heat pump hydronic systems
- Residential and light commercial multi-zone hydronic heating and cooling
- Radiant floor heating zone control
- Fan coil and air handler zone isolation
Why Choose Taco GEO-SENTRY?
Taco Comfort Solutions has been a trusted name in hydronic system components for decades. The GEO-SENTRY zone valve line is engineered to handle the unique demands of geothermal loops — including the fluid temperatures and pressures common to ground-source systems — while delivering the quiet, dependable operation that installers and building owners expect from the Taco brand.







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