The TST2900 is engineered as an operating control

OEM Compatibility: Exact fit for Nor East Controls 125# and 250# valve series

195-180V Pickup

confirming blade position before initiating heating or cooling cycles

Whether you are servicing a standing pilot conversion or a modern HVAC electronic ignition system

York 371-02012-001 Sensor Kit Refrigerant The TST2900 is engineered asThe York 371 02012 001 Sensor Kit is a critical OEM replacement component designed for precise PRV position sensing in industrial HVAC systems. This kit is specifically engineered for York centrifugal chillers utilizing a Variable Speed Drive (VSD) to monitor the actual physical orientation of the Pre Rotation Vanes (PRV). By converting the shaft's mechanical rotation into an accurate ohmic signal for the microboard, this York HVAC sensor replacement