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Industrial-Grade Reliability: Built for continuous operation within Barber Colman or Schneider Electric control loops
providing the technical feedback necessary for energy-efficient staging and zone-specific comfort management
Most technicians will require a standard socket set
This is a genuine Heil Quaker replacement part engineered as a fixed-temperature bi-metal switch
Smith units specifying the 100210090 part number
Trane ACT0509 Actuator 320819-301 Industrial-Grade Reliability: Built for continuousThe Trane ACT0509 is a heavy duty 24V NSR actuator designed for precise damper and valve control in Trane HVAC systems. Engineered for non spring return operation, this direct coupled actuator provides reliable torque output to maintain accurate airflow positioning within commercial air handling units and VAV boxes. The unit features built in conduit connections, ensuring a secure and NEC compliant electrical installation in high vibration