IEC 71489204 3-Way Taco Valve

The IEC 71489204 1/2″ 3-Way Taco Valve is a high-quality valve designed for controlling the flow of water in hydronic heating and cooling systems. Manufactured by International Environmental Corporation (IEC), this 3-way valve is used for mixing or diverting water flow in HVAC systems, providing flexibility and precise control in both residential and commercial applications. Compatible with 1/2″ piping, it ensures reliable performance and optimal system efficiency.

Technical Specifications

  • Manufacturer: International Environmental Corporation (IEC)
  • Part Number: 71489204
  • Size: 1/2 inch
  • Valve Type: 3-Way (Mixing or Diverting)
  • Material: Brass or durable metal alloy (verify per model)
  • Pressure Rating: Typically 150 psi (verify per model)
  • Application: Hydronic heating and cooling systems, zone control

Key Features

  • Versatile Flow Control: Allows for both diversion and mixing of water in HVAC systems, providing enhanced control over temperature regulation.
  • Durable Construction: Made with corrosion-resistant materials to withstand high-pressure and high-temperature conditions commonly found in HVAC systems.
  • Easy Installation: Designed for simple installation with 1/2″ piping, ensuring compatibility with most hydronic systems.
  • Optimized for Hydronic Systems: Provides precise flow control, improving system performance and energy efficiency.
  • OEM Fit: Built to integrate seamlessly with IEC HVAC systems for consistent performance and reliability.

Industry Applications

  • Commercial hydronic HVAC systems
  • Residential heating and cooling systems
  • Fan coil units and terminal unit applications
  • Multi-zone HVAC systems


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