PRESSURE SENSOR 025-29139-003 CHILLER PART

Product Description

The 025-29139-003 Pressure Sensor is an OEM York / Johnson Controls HVAC pressure transducer used in chiller systems to measure refrigerant, oil, or water pressure and send real-time analog signals to the control panel.

It is a critical component for system protection, compressor control, and efficient chiller operation.

Key Features

• OEM pressure transducer for York chiller systems
• Measures refrigerant/oil/water system pressure
• High accuracy piezoresistive sensing technology
• Provides analog output signal for control system feedback
• Stainless steel sensing diaphragm for durability
• Fast response for real-time pressure monitoring
• Vibration- and temperature-resistant design
• Used in compressor safety and control logic
• Plug-in industrial connector design
• Ensures safe operation of HVAC refrigeration systems

Technical Specifications

• Product Type: Pressure Sensor / Pressure Transducer
• Model: 025-29139-003
• Manufacturer: York / Johnson Controls

Pressure & Electrical Data

• Pressure Range: 0 – 275 PSI (0 – 18.96 bar)
• Supply Voltage: 4.75 – 5.25 VDC
• Output Signal: 0.5 – 4.5 VDC (ratiometric analog output)
• Accuracy: ±0.5% FS (typical)
• Response Time: < 1 ms (fast dynamic response)
• Proof Pressure: ~400 PSI (system dependent)
• Burst Pressure: ~1000 PSI (design dependent)

Physical Characteristics

• Process Connection: 1/4″-18 UNF threaded port
• Material: Stainless steel wetted parts
• Sensor Type: Piezoresistive pressure sensing element
• Housing: Industrial-grade sealed enclosure
• Weight: ~0.12–0.5 kg (variant dependent)