
Johnson Controls P499VAP-101K Pressure Transducer Kit
The Johnson Controls P499VAP-101K is a commercial-grade electronic pressure transducer designed for precise HVACR system monitoring. This kit features a 0 to 10 Vdc output signal and a 0 to 100 psi pressure range, making it ideal for low-side refrigeration and pneumatic applications. It utilizes a 1/8 inch-27 NPT external thread connection and includes a 6.6-foot Packard wiring harness for immediate integration. As a direct replacement for the legacy P499VAP-101, this unit offers improved environmental protection against condensation and vibration. The stainless steel construction ensures compatibility with common non-corrosive refrigerants, while the linear voltage output allows for seamless communication with programmable controllers. For contractors managing pressure sensor replacement, this kit provides a standardized solution for maintaining system head pressure control and fan cycling accuracy. Its robust design is engineered to withstand the thermal cycling typical of intensive mechanical room environments.
Technical Benefits
- Broad Compatibility: Designed for use with non-corrosive refrigerants such as R-134a, R-404A, and R-410A.
- Precision Signal: The 0-10V pressure sensor output provides high-resolution data for precise fan speed modulation.
- Simplified Retrofit: Functions as a drop-in replacement for the P499VAP-101, utilizing existing mounting footprints.
- Enhanced Durability: The Packard electrical connection and rugged housing protect against moisture ingress and electrical noise.
- Installation Ready: Includes a 2-meter harness to reduce field labor and ensure proper terminal seating.
Common Questions
What are the wiring requirements for the 0-10 Vdc signal?
The P499VAP-101K requires a regulated DC power supply. The included 6.6' wiring harness simplifies the connection to your controller's analog input, but you must ensure the common ground is shared to prevent signal drift.
Can this transducer handle high-pressure side applications?
No, this specific model is rated for a 0 to 100 psi range. It is strictly intended for low-pressure monitoring or suction-side applications; using it on high-side discharge lines will result in sensor failure.
How do I verify if I need a Packard or M12 connection?
The Johnson Controls P499 series offers various terminations. This kit (K-suffix) includes the three-pin Packard connection; verify your existing harness or controller requirements before installation.
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.
Johnson Controls P499VAP-101K Pressure Transducer Kit
The Johnson Controls P499VAP-101K is a commercial-grade electronic pressure transducer designed for precise HVACR system monitoring. This kit features a 0 to 10 Vdc output signal and a 0 to 100 psi pressure range, making it ideal for low-side refrigeration and pneumatic applications. It utilizes a 1/8 inch-27 NPT external thread connection and includes a 6.6-foot Packard wiring harness for immediate integration. As a direct replacement for the legacy P499VAP-101, this unit offers improved environmental protection against condensation and vibration. The stainless steel construction ensures compatibility with common non-corrosive refrigerants, while the linear voltage output allows for seamless communication with programmable controllers. For contractors managing pressure sensor replacement, this kit provides a standardized solution for maintaining system head pressure control and fan cycling accuracy. Its robust design is engineered to withstand the thermal cycling typical of intensive mechanical room environments.
Technical Benefits
- Broad Compatibility: Designed for use with non-corrosive refrigerants such as R-134a, R-404A, and R-410A.
- Precision Signal: The 0-10V pressure sensor output provides high-resolution data for precise fan speed modulation.
- Simplified Retrofit: Functions as a drop-in replacement for the P499VAP-101, utilizing existing mounting footprints.
- Enhanced Durability: The Packard electrical connection and rugged housing protect against moisture ingress and electrical noise.
- Installation Ready: Includes a 2-meter harness to reduce field labor and ensure proper terminal seating.
Common Questions
What are the wiring requirements for the 0-10 Vdc signal?
The P499VAP-101K requires a regulated DC power supply. The included 6.6' wiring harness simplifies the connection to your controller's analog input, but you must ensure the common ground is shared to prevent signal drift.
Can this transducer handle high-pressure side applications?
No, this specific model is rated for a 0 to 100 psi range. It is strictly intended for low-pressure monitoring or suction-side applications; using it on high-side discharge lines will result in sensor failure.
How do I verify if I need a Packard or M12 connection?
The Johnson Controls P499 series offers various terminations. This kit (K-suffix) includes the three-pin Packard connection; verify your existing harness or controller requirements before installation.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Johnson Controls P499VAP-101K is a commercial-grade electronic pressure transducer designed for precise HVACR system monitoring. This kit features a 0 to 10 Vdc output signal and a 0 to 100 psi pressure range, making it ideal for low-side refrigeration and pneumatic applications. It utilizes a 1/8 inch-27 NPT external thread connection and includes a 6.6-foot Packard wiring harness for immediate integration. As a direct replacement for the legacy P499VAP-101, this unit offers improved environmental protection against condensation and vibration. The stainless steel construction ensures compatibility with common non-corrosive refrigerants, while the linear voltage output allows for seamless communication with programmable controllers. For contractors managing pressure sensor replacement, this kit provides a standardized solution for maintaining system head pressure control and fan cycling accuracy. Its robust design is engineered to withstand the thermal cycling typical of intensive mechanical room environments.
Technical Benefits
- Broad Compatibility: Designed for use with non-corrosive refrigerants such as R-134a, R-404A, and R-410A.
- Precision Signal: The 0-10V pressure sensor output provides high-resolution data for precise fan speed modulation.
- Simplified Retrofit: Functions as a drop-in replacement for the P499VAP-101, utilizing existing mounting footprints.
- Enhanced Durability: The Packard electrical connection and rugged housing protect against moisture ingress and electrical noise.
- Installation Ready: Includes a 2-meter harness to reduce field labor and ensure proper terminal seating.
Common Questions
What are the wiring requirements for the 0-10 Vdc signal?
The P499VAP-101K requires a regulated DC power supply. The included 6.6' wiring harness simplifies the connection to your controller's analog input, but you must ensure the common ground is shared to prevent signal drift.
Can this transducer handle high-pressure side applications?
No, this specific model is rated for a 0 to 100 psi range. It is strictly intended for low-pressure monitoring or suction-side applications; using it on high-side discharge lines will result in sensor failure.
How do I verify if I need a Packard or M12 connection?
The Johnson Controls P499 series offers various terminations. This kit (K-suffix) includes the three-pin Packard connection; verify your existing harness or controller requirements before installation.
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.











