Description
Overview
The Johnson Controls P499RCP-105 is a high-accuracy pressure transducer engineered for demanding HVAC and refrigeration monitoring applications. Delivering a ratiometric 0.5 to 4.5 Vdc output signal, this transducer provides a clean, linear analog signal that integrates seamlessly with building automation systems, DDC controllers, and data acquisition equipment.
Key Features
- Output signal: 0.5 to 4.5 Vdc ratiometric analog
- Pressure range: 0 to 500 PSI
- Connection port: 1/4″ SAE 45-degree flare internal thread for reliable, leak-free installation
- Electrical connection: Packard-style connector for quick, secure field wiring
- Designed for compatibility with Johnson Controls and third-party BAS/DDC platforms
- Compact, robust construction suited for commercial and industrial HVAC environments
Application
The P499RCP-105 is ideal for monitoring refrigerant pressures, chilled water systems, condenser water loops, and other fluid pressure measurement points where accurate, real-time data is critical. The 1/4″ SAE 45-degree flare internal thread connection is a standard fitting widely used in refrigeration and HVAC piping, making installation straightforward for service technicians.
Electrical & Signal Details
- Signal type: Ratiometric voltage output (0.5–4.5 Vdc)
- Connector type: Packard electrical connection
- Compatible with analog input modules and building automation controllers
Specifications
- Brand: Johnson Controls
- Model / SKU: P499RCP-105
- Output signal: 0.5 to 4.5 Vdc
- Pressure range: 0 to 500 PSI
- Process connection: 1/4″ SAE 45-degree flare, internal thread
- Electrical connection: Packard connector







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