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York 025-29139-001/S1-025-29139-001 Pressure TransducerDescription
The YORK 025-29139-001 (also designated S1-025-29139-001) is a high-precision OEM pressure transducer engineered specifically for YORK centrifugal and screw-type chillers, as well as commercial HVAC (Heating, Ventilation, and Air Conditioning) systems. This original YORK part serves as a critical component for real-time pressure monitoring and control within refrigerant circuits, ensuring operational safety, efficiency, and stability of the entire cooling system.
Product Details
Designed with a standard 1/4-inch NPT threaded connection for straightforward installation, it accurately measures pressure within a range of 0 to 400 PSI. The transducer operates on a 5V DC power supply and delivers a linear analog output signal from 0.5V to 4.5V DC, which is directly compatible with YORK’s proprietary control panels and building management systems (BMS). Its robust, industrial-grade construction ensures exceptional reliability and long-term performance in demanding refrigeration environments, including exposure to various refrigerants, temperature fluctuations, and vibration.
This pressure sensor is a direct replacement for the original factory component, guaranteeing perfect fit, functional compatibility, and adherence to YORK’s strict quality specifications. It is essential for preventative maintenance, troubleshooting, and system repairs, helping to prevent low-pressure inefficiencies or high-pressure damage. Commonly utilized in large-scale commercial cooling applications such as office buildings, hospitals, factories, and data centers, the 025-29139-001 transducer is vital for maintaining optimal system performance and minimizing costly downtime.
The YORK 025-29139-001 Pressure Transducer is an original equipment manufacturer (OEM) component designed exclusively for YORK commercial and industrial refrigeration and air conditioning systems. It is a high-performance, piezoresistive pressure sensor that converts the physical pressure of refrigerant gas or liquid into a proportional, low-level analog voltage signal for the unit’s main control module.
Key Features & Operational Principle:
High Precision Sensing: Utilizes advanced piezoresistive technology to provide highly accurate and repeatable pressure measurements across its 0-400 PSI operating range, ensuring precise feedback for system regulation.
Electrical Interface: The unit requires a 5-volt DC input power and provides a linear 0.5V to 4.5V DC output signal. This signal range is standard for YORK controls, where 0.5V typically corresponds to 0 PSI and 4.5V corresponds to the maximum 400 PSI pressure.
Mechanical Design: Features a rugged stainless steel construction with a 1/4" NPT (National Pipe Tapered) external thread for secure and leak-proof integration into the refrigerant line. The compact design includes a standard electronic connector for quick electrical hookup, facilitating easy installation and replacement.
Durability & Compatibility: Built to withstand the harsh conditions within HVAC and refrigeration systems, it is resistant to corrosion, vibration, and thermal shock. It is fully compatible with a wide range of common refrigerants used in YORK equipment.
System Role: This transducer is indispensable for the chiller’s control logic. It continuously monitors suction, discharge, or oil pressure, providing data that the control board uses to modulate capacity, protect against unsafe operating conditions (such as over-pressure or under-pressure), and maintain efficient and stable performance.
Genuine OEM Quality: As a genuine YORK replacement part (Part Number: 025-29139-001), it ensures flawless mechanical fit and electrical compatibility, eliminating the risks associated with non-genuine parts and ensuring the unit operates at peak efficiency.
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | 025-29139-001 (S1-025-29139-001) |
| Product Type | Pressure Transducer / Pressure Sensor |
| Brand | YORK (Johnson Controls) |
| Application | YORK Centrifugal & Screw Chillers, Commercial HVAC Systems |
| Pressure Range | 0 – 400 PSI (0 – 27.6 Bar) |
| Supply Voltage | 5 V DC |
| Output Signal | 0.5 – 4.5 V DC (Analog) |
| Process Connection | 1/4" NPT Male Thread |
| Wetted Material | Stainless Steel |
| Electrical Connector | Multi-pin Industrial Connector |
| Accuracy | High Precision (±0.5% or better) |
| Operating Temperature | -40°C to 85°C (-40°F to 185°F) |
| Product Type | OEM Original Replacement Part |