Taco 1", 4 Way Outdoor Reset I-Series Mixing Valve, Threaded

Taco iSeries+ Mixing Valves provide precise and cost-effective temperature control for your heating systems, the flexibility of zone-to-zone control, plus built-in boiler protection. Available in 2-way, 3-way or 4-way injection configurations For either outdoor reset control or fixed water supply temperature applications Protects boiler against flue gas condensation Features: Operates Off Constant Power or Relay End Switch Ball Valve Design, High Cv Manual Operation Button Solid-State Microprocessor Design Easy, One-Hand Actuator Removal Multi-Status LED Indicator Light