RC.600.169 12V Auto AC Compressor 30676394 1234250 1255085 For Ford For Focus For CMAX WXFD021

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How a Car A/C Compressor Works

1. Basic Function

The compressor pressurizes low-pressure refrigerant gas from the evaporator, turning it into a high-pressure, high-temperature gas before sending it to the condenser for cooling.

2. Key Components

Compressor Clutch: Engages/disengages the compressor pulley based on A/C demand.

Swash Plate/Pistons (in piston-type compressors): Compresses refrigerant.

Refrigerant Inlet & Outlet: Low-pressure gas enters, high-pressure gas exits.

Solenoid (in variable displacement compressors): Adjusts cooling capacity.

3. Step-by-Step Working Process

(1) Refrigerant Intake

The low-pressure, cool refrigerant gas (from the evaporator) enters the compressor.

(2) Compression

The compressor’s pistons or rotors compress the gas, increasing its pressure and temperature.

Common compressor types:

Piston-Type (Reciprocating)

Scroll-Type (Spiral design, smoother operation)

Rotary Vane (Uses rotating blades)

Variable Displacement (Adjusts output based on cooling needs)

(3) Discharge

The high-pressure, hot gas flows to the condenser, where it releases heat and becomes a liquid.

(4) Clutch Engagement

The electromagnetic clutch connects/disconnects the compressor from the engine belt:

Engaged (A/C ON): Pulley drives the compressor.

Disengaged (A/C OFF): Pulley spins freely, saving engine power.

4. Common Issues Affecting Performance

Low Refrigerant: Prevents proper compression.

Clutch Failure: Compressor won’t engage.

Internal Leaks/Wear: Reduces cooling efficiency.

Blocked Orifices: Restricts refrigerant flow.

5. Importance of the Compressor

Without it, refrigerant cannot circulate, and the A/C system cannot cool the cabin.

A failing compressor can lead to warm air, strange noises, or complete A/C failure.

Guangzhou Wei Xing Automobile Air Conditioning Parts Co., Ltd.

        Guangzhou Wei Xing automobile air conditioning parts Co., Ltd. was founded in 1998, is an automobile air-conditioning compressor factory, 20 years specializing in automotive air-conditioning compressor production, research and development, processing services. 

        Stable quality and professional services have been recognized and supported by customers in more than 50 countries all over the world. In order to meet the needs of customers and better service customers, the company set up sale shop in 2005, the main sales of own brand "WNRLN" and foreign well-known brands of compressors and automotive air-conditioning systems related accessories.

       With the globalization of the world and the development of the Internet, the company began to open the official website in 2015 to realize the diversification of online and offline sales,allowing customers to have a better shopping experience. In the past 20 years, we have developed a professional technical team and sales team to provide professional overall solutions and provide the whole set of air-conditioning design and production services. Professional attention enables us to go further, and it is our mission to bring China's good quality to the whole world.

Your Best Choice！

At our automotive air conditioning compressor company, we are dedicated to providing exceptional service to our customers. Our service philosophy revolves around three key principles:Service, Quality Assurance,customer satisfaction.

First and foremost, we are committed to responsiveness in our customer service approach. We recognize that issues with air conditioning compressors can arise unexpectedly and may require urgent attention. That's why we have established a dedicated customer support team that is available around the clock to address any concerns or inquiries. Whether it's troubleshooting technical issues, providing guidance on installation and maintenance, or processing warranty claims, our team is always ready to assist our customers promptly and efficiently."After-sales service make permanent customer".

Secondly,we prioritize reliability in everything we do. We understand the critical role that air conditioning compressors play in the functionality of vehicles, especially in hot climates or during long journeys. Therefore, we ensure that our products are built to the highest standards of quality and durability. From the materials we use to the manufacturing processes we employ, reliability is at the forefront of our operations. Additionally, we offer comprehensive warranty coverage and after-sales support to instill confidence in our customers regarding the performance of our compressors.

Furthermore,We closely monitor market trends and customer feedback to identify areas for improvement and innovation. By staying at the forefront of technological advancements, we aim to deliver products that exceed our customers' expectations and set new industry standards.

In addition to these core principles, we place a strong emphasis on building long-term partnerships with our customers. We believe that open communication, mutual respect, and trust are essential for fostering successful business relationships. We actively seek feedback from our customers and use it to drive continuous improvement in our products and services. By aligning our goals with those of our customers and working collaboratively towards shared success, we aim to create value and sustainable growth for both parties.

We aim to be the preferred choice for automotive air conditioning solutions globally.