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This Siemens 259-02056 1/2 inch 2-way normally open valve actuator assembly is designed for precise control in HVAC systems, featuring a flow capacity of 2.5 Cv. Ideal for professionals seeking reliable valve operation in their heating, ventilation, and air conditioning installations.
This actuator assembly offers exceptional performance with its normally open position that facilitates easy maintenance and airflow adjustment.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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