Products Description

| Product Name | Carrier HH79NZ013 Temperature Sensor |
| Model | HH79NZ013 |
| Applicable Industries | Industry and Manufacturing; Transportation |
| ApplicationC | Central air conditioning components |
| Packaging | 1 Piece |
| MOQ | Cardboard Box |
Carrier HH79NZ013 Temperature Sensor: Functions and Applications
1. Precise Temperature Acquisition
Real-time monitoring of the chiller unit’s evaporator outlet/inlet water temperatures, condenser temperature, refrigerant line temperature, and compressor oil temperature, providing critical thermal data to the control system.
2. Intelligent Unit Control
Controls compressor loading/unloading, electronic expansion valve opening, and fan speed to achieve precise temperature regulation.
3. High Efficiency and Energy Savings
Integrates into the logic for anti-freeze protection, overheat protection, and liquid-hammer prevention, thereby maintaining stable system operation.
4. Fault Pre-warning and Protection
In the event of temperature anomalies (too low or too high), the sensor triggers controller alarms, load reduction, or unit shutdown to prevent severe malfunctions—such as evaporator freeze-cracking, compressor overheating and burnout, or refrigerant line damage.
5. Long-term Stability and Reliability
Featuring no mechanical moving parts, the sensor offers excellent resistance to vibration, electromagnetic interference, and corrosion from refrigerants and oils, making it ideally suited for industrial and commercial chiller units requiring continuous 24-hour operation.
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Technical parameter

| Q1:For refrigeration industry, which brands are your products covering? | A1:We produce filter element replacements for brands like,Bitzer, Carrier, York, McQuay, Trane, etc… |
| Q2:Does the price include freight? | A2:The quotation is usually the factory price. We can recommend the most economical logistics plan and calculate the freight according to your destination and quantity. |
| Q3:How to ensure product quality? | A3:We have a strict quality control process, and we will carry out multiple inspections before the products leave the factory to ensure that they meet the standards. |
| Q4:Why choose us? | A4:Product reliability: We are a professional manufacturer . can offer high-quality products at the most competitive prices. Technical support: We provide technical assistance. Industry experience: We have over 10 years of experience in the refrigeration equipment service field. After-sales service: We offer professional after-sales service. Team collaboration: We have a professional team that can provide you with prompt services and delivery schedules. |
Product Installation and Maintenance
1. Installation Locations: Evaporator inlet/outlet ports, condenser piping, compressor housing, refrigerant high/low-pressure lines, and oil reservoir.
2. Replacement Scenarios: Unit reports temperature sensor faults; inaccurate temperature control; frequent anti-freeze or overheat alarms; or abnormal cooling/heating performance.
3. Maintenance Recommendations: Inspect and replace every 3–5 years or 24,000 operating hours; during installation, clean the threads and apply PTFE tape to ensure a leak-free seal.
4. Precautions: Ensure the probe is fully immersed in the medium during installation; route wiring away from high-voltage power sources or heat sources to prevent signal interference; strictly avoid bending or pulling the probe and its lead wires.
