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One Carrier HK05PT00121 low-pressure sensor for sale at factory price, a commercial chiller unit accessory.

One Carrier HK05PT00121 low-pressure sensor for sale at factory price, a commercial chiller unit accessory.

The HK05PT00121 pressure sensor is a core sensing component specifically designed for Carrier central air conditioning and refrigeration units. Strictly adhering to Carrier's global manufacturing standards, it can be directly used for unit maintenance and replacement, as well as for installation in new units. There are no upgraded or alternative models. It is a dedicated pressure monitoring component for specific Carrier series units and is one of the commonly used and easily damaged parts in Carrier central air conditioning systems. Its core application is in monitoring the pressure of critical components such as refrigerant, oil, and water pressure in the refrigeration system.

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Products Description

Product Name Carrier HK05PT00121 low-pressure sensor
Model HK05PT00121
Applicable Industries Construction and Commercial
Application Refrigeration compressor
Packaging Cardboard Box
MOQ 1 Piece

Functions and Roles of the Carrier HK05PT00121 Pressure Sensor:

1. Real-time Pressure Monitoring: Accurately monitors refrigerant high/low pressure, oil pressure, and water pressure, providing real-time data feedback to the main control system to ensure pressure compliance.

2. Pressure Regulation Adaptation: Assists the main control system in adjusting the compressor, electronic expansion valve, etc., optimizing refrigeration efficiency and preventing losses due to abnormal pressure.

3. Safety Protection Trigger: Triggers shutdown and alarms in case of abnormal pressure, preventing damage to core components such as the compressor and piping.

4. Fault Early Warning and Diagnosis: Records abnormal pressure information, facilitating rapid location of faults such as refrigerant leaks and pipe blockages, shortening maintenance time.

5. Intelligent Operation and Maintenance Adaptation: Supports integration with Carrier intelligent monitoring systems and third-party building automation systems, enabling remote monitoring and fault diagnosis.



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Company Profile

Company Profile

Technical parameter

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 Maintenance and Replacement

– Routine Maintenance: Inspect seals, cables, and connectors every 6-12 months, clean surface impurities. No periodic calibration is required; this can be performed concurrently with unit maintenance.

– Common Faults: Abnormal pressure display, signal interruption, and leakage are often caused by loose cables, poor seals, or aging. Contact Carrier after-sales service for troubleshooting.

– Replacement Scenarios: Replacement is necessary when the fault is irreparable, the sensor is aging, or during a major unit overhaul. Original manufacturer models should be prioritized for Carrier standard warranty coverage.

– Replacement Precautions: Disconnect power and depressurize before replacement. After replacement, test the pressure display, signal transmission, and sealing. Professional personnel are recommended to perform this procedure.

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