York 371-02012-001 Sensor Kit

The 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 allows the system to establish a linear scale between 0% and 100% open positions. For a veteran technician, this means reliable feedback that prevents compressor surge and optimizes lift conditions during high-condenser water temperature events. The 371-02012-001 PRV POS sensor ensures that the staging sequence between the VSD frequency and vane position is maintained, protecting the compressor while maximizing energy efficiency in Variable Speed Drive setups. Built with a sealed housing for industrial HVAC system components, this kit is essential for maintaining tight calibration in demanding plant environments.

• Enhanced System Reliability: Provides real-time PRV valve monitoring, ensuring the controller can prevent stall or surge conditions by accurately tracking vane lift.
• Optimized Energy Efficiency: Facilitates the proper staging of York chiller VSD control, allowing the system to run at a lower hertz when the vanes are at the ideal 100% open state.
• Industrial Grade Durability: Features a robust, moisture-resistant design specifically for the high-vibration and extreme temperature environments of a commercial mechanical room.
• Direct OEM Integration: The 371-02012-001 pressure relief valve sensor is a factory-spec kit, ensuring immediate compatibility with existing York control logic and wiring harnesses.

How does this sensor prevent compressor surging?
The sensor sends continuous feedback to the control board; if the lift conditions suggest a potential surge, the system will pause PRV movement and increase VSD speed to stabilize the compressor based on the sensor's precise data.

Can this kit be used on systems without a VSD?
This specific sensor kit is primarily intended for Variable Speed Drive (VSD) applications where the coordination between vane position and motor speed is critical for efficient operation.

What are the signs that a PRV position sensor is out of calibration?
Common indicators include the chiller failing to reach its maximum efficiency state, "hunting" during staging, or the microboard displaying inconsistent ohmic readings that do not correlate with the physical shaft position.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.