Trane ACT0509 Actuator 320819-301 Can I adjust the pressure

Can I adjust the pressure setpoints on this switch

provided the actuator is positioned to avoid excessive radiant heat in steam applications

Most technicians will require a standard socket set

This is a genuine Heil Quaker replacement part engineered as a fixed-temperature bi-metal switch

Common Questions How do I diagnose a failing Maxon 50250 relay

Trane ACT0509 Actuator 320819-301 Can I adjust the pressureThe 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