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203.27 EUR
203.27 EUR
NRF Air Con Pressure Switch
Air conditioning compressor compatible with various car models, including Peugeot, Ford, and Fiat, ensuring efficient cooling and AC performance.
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NRF Air Con Pressure Switch
The NRF Air Con Pressure Switch is a precision component designed to monitor and regulate the pressure within automotive air conditioning systems. It plays a critical role in ensuring optimal performance, safety, and longevity of the HVAC unit by providing accurate pressure feedback to the compressor control module.
Key Functionalities
- Pressure Detection: Continuously measures refrigerant pressure at the high‑side or low‑side of the system, depending on configuration.
- Signal Output: Generates a reliable electrical signal (typically 12 V DC) to trigger compressor start/stop cycles based on preset thresholds.
- Fail‑Safe Operation: Designed to default to a safe state if pressure readings fall outside acceptable ranges, preventing compressor damage.
- Compact Design: Small footprint allows easy integration into tight engine bay spaces without compromising airflow.
Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage | 12 V DC ±10% |
| Signal Type | Open‑Collector / NPN Output |
| Pressure Range (High Side) | 0–200 psi (0–13.8 bar) |
| Pressure Range (Low Side) | 0–50 psi (0–3.45 bar) |
| Temperature Operating Range | -40 °C to +85 °C |
| Dimensions | 25 mm × 15 mm × 10 mm (approx.) |
| Mounting Type | Threaded or Snap‑Fit, depending on OEM requirement |
Installation Guidelines
- Select the Correct Side: Identify whether the switch is intended for high‑side or low‑side pressure monitoring. This determines its placement relative to the compressor.
- Secure Mounting: Use the appropriate mounting hardware—threaded bolts for heavy-duty applications or snap‑fit brackets for quick assembly. Ensure a tight seal to prevent refrigerant leakage.
- Electrical Connection: Connect the output lead to the compressor control module following OEM wiring diagrams. Verify polarity and use shielded cable if necessary to reduce electromagnetic interference.
- Calibration Check: After installation, perform a pressure calibration test using a calibrated gauge set. Adjust threshold settings in the ECU or compressor controller as required.
Compatibility Overview
The NRF Air Con Pressure Switch is engineered to fit seamlessly into a wide range of vehicle platforms that utilize R134a refrigerant** and 12 V electrical systems. Its modular design allows it to be paired with various compressor models, including:
- CITROËN – Relay, Jumper II, and other 2.2‑liter variants.
- FIAT – Ducato, 100 MultiJet, and other commercial vans.
- FORD – Transit, Tourneo TDCi, and related chassis platforms.
- PEUGEOT – Boxer HDi, 2.2‑liter models, and commercial bus variants.
Its “Easy Fit” construction ensures that technicians can replace or upgrade the pressure switch without extensive rework, maintaining compatibility across multiple model years.
Operational Benefits
- Enhanced Reliability: By providing real‑time pressure data, the switch helps prevent compressor over‑pressurization and under‑pressure conditions that can lead to premature wear.
- Energy Efficiency: Accurate pressure sensing allows the HVAC system to operate within optimal ranges, reducing energy consumption and extending vehicle range.
- Diagnostic Support: The switch’s output can be monitored via diagnostic tools, aiding in quick fault detection during service intervals.
Maintenance Tips
- Regular Inspection: Check for physical damage or corrosion on the mounting surface and electrical leads every 12 months.
- Cleanliness: Keep the sensor area free from oil, dirt, and debris to ensure accurate pressure readings.
- Functional Testing: Use a multimeter to verify output signal integrity during routine maintenance checks.
Conclusion
The NRF Air Con Pressure Switch is an indispensable component for modern automotive HVAC systems. Its robust design, precise pressure monitoring capabilities, and broad compatibility across major vehicle brands make it a reliable choice for technicians seeking to maintain optimal air conditioning performance.
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 183.88 EUR  158.36 EUR  162.36 EUR |
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| Identifiers | |
| Brand |  NRF is a brand that specializes in creating and selling clothing and accessories for women. The brand is known for its contemporary and stylish designs, as well as its high-quality materials. NRF is a popular choice for women who want to look stylish and fashionable, without spending a lot of money. |
| Model | NRF 32411 |
| MPN | NRF 32411 |
| ID | 7018238 |
| Dimensions / Weight | |
| Key Features | |
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