Car Heater Core, as one of the crucial components of car warming system, undertakes the important task of transferring the heat from the engine coolant to the air inside the car. It ensures the comfort and safety of vehicle occupants during cold winter months or severe weather conditions, so it is important to select and purchase a high-quality heater core. This guide is designed to help buyers understand the basics of automotive warm air cores, the key points of purchasing, and how to choose the right supplier.

I. Basic knowledge of automotive warm air core
1. Functional principle:
The automotive warm air core transfers coolant heat to the air in the warm air system through the heat transfer mechanism of the engine coolant, which is blown to the interior of the vehicle through the fan, thus providing a comfortable warm air environment for passengers.
2. Structural Composition:
A typical automotive warm air core usually consists of a radiator core made of copper or aluminum tubing and inlet and outlet ducts connecting to the coolant system. The structural design ensures efficient heat transfer and durability.
3. Scope of application:
Automotive warm air cores are widely used in the warm air systems of all types of cars, SUVs and trucks and other vehicle types, different models may have slightly different specifications and design requirements.
Second, the main points of buying car warm air core
1. Quality and durability:
Choose the warm air core made of high quality materials, such as high strength aluminum alloy or high quality copper, to ensure that it has excellent corrosion resistance and stability for long-term use.
2. Heat dissipation efficiency:
The design of the core and the structure of the fins directly affect the cooling efficiency of the warm air core. Ensure that the purchased warm air core can provide efficient heat transfer under various working conditions to ensure stable performance of the warm air system.
3. Adaptability:
Considering the differences in different car brands and models, choose a warm air core that can accurately match the warm air system of a specific car model, so as to avoid installation difficulties or performance problems caused by mismatched sizes or interfaces.
4. Technical support and after-sales service:
Excellent suppliers should provide comprehensive technical support and after-sales service, including technical consultation, installation guidance and quality assurance, to ensure that purchasers can get timely help and support in the process of use.
5. Cost-effectiveness:
While considering the quality and performance, it is also necessary to assess the cost-effectiveness of the warm air core, and choose the product that can provide a reasonable price with stable and reliable performance to realize the economic benefits of procurement.

Third, how to choose the right supplier
1. Quality certification:
Priority is given to suppliers that have passed ISO/TS 16949 and other quality management system certifications to ensure that their products comply with international standards and the quality requirements of the automotive industry.
2. Production capacity:
Understand the supplier's production capacity and manufacturing process to ensure that it can deliver large-volume orders on time and has the ability to respond quickly to small-volume customization needs.
3. Market reputation:
Check the supplier's customer testimonials and market reputation to understand its reputation and customer satisfaction in the industry to assess its product quality and service level.
4. sustainability:
Consider suppliers' environmental policies and sustainable development strategies, and select suppliers that emphasize environmental protection and social responsibility to jointly promote the construction of green supply chain.
5. Partnership:
Establish a long-term and stable partnership, and establish a mutual trust and mutual benefit cooperation model with suppliers to jointly promote the continuous improvement of product quality and technological innovation.

Four 、How to buy?
Selecting and purchasing automotive warm air cores is a process that requires comprehensive consideration of quality, performance, suitability and supplier capability. By understanding the basics and the key points of selection, and by choosing the right supplier, buyers can be assured of high-quality, consistent performance and cost-effective warm air cores, which will enhance the overall effectiveness of automotive warm air systems and the user experience. For further inquiries or to learn about recommended suppliers, please feel free to contact us.
V. About JingYigroup
Founded in 1988, Jingyi Group is a medium-sized enterprise group with R&D and manufacturing of transportation and refrigeration equipments and core components as its main business, and coordinated development of various industries, with its headquarter located in Huadu, Guangzhou, a famous international airport city.

The manufacturing sector of Jingyi Group owns a number of wholly-owned enterprises such as Guangzhou Jingyi Automobile Air Conditioning Co. Ltd. with a total production and operation area of more than 360,000 square meters, a total investment of more than 1.6 billion yuan and a total number of nearly 1,000 employees.
For more than 30 years, Lean has been focusing on the development of the transportation and refrigeration industry chain, entering the R&D and manufacturing of bus air conditioners in 1996, and is a mainstream supplier in the Chinese and international bus air conditioner market. 2006, Lean entered the manufacturing of core parts and components such as automotive refrigeration compressors, automotive freezers, etc., and in 2009, it entered the field of air conditioners for railroad vehicles, and in 2010, it entered the field of air conditioners for small cars. In 2019, Lean started the industrial segment of refrigerated trucks and full cold chain preservation equipment. Lean has a complete technical innovation system and the industry's top technical research and development capabilities, quality assurance capabilities, product delivery capabilities and product service capabilities, is China's first automotive refrigeration in the field of provincial technology centers, provincial engineering centers, provincial famous trademarks, provincial brand-name products, the national speciality and speciality new enterprises, the national high-tech enterprises and other qualifications in one of the famous enterprises, and has a bus air conditioning, car air conditioning, rail vehicle air conditioning, automotive refrigeration units and other equipment. In 2008, Lean was awarded the first production license in the national automotive refrigeration industry.

In recent years, Lean has participated in the preparation of dozens of national, industrial and local standards, and hundreds of projects have been supported by relevant state ministries and commissions and local governments at all levels with special funds. Lean is the new energy electric air conditioning R&D and industrialization base in Guangdong Province, and one of the 100 key cultivation enterprises in the equipment manufacturing industry of Guangdong Province, and Lean has more than 200 core patents in the field of R&D and manufacturing of transport refrigeration, among which there are nearly 20 invention patents. Lean Group has more than 200 core patents in the field of transportation refrigeration R&D and manufacturing, including nearly 20 patents of invention. Lean is the most senior brand in China's bus air conditioning field and the mainstream supplier in China and international bus air conditioning market. The energy efficiency ratio and cold weight ratio of Jingyi's bus air conditioners are at the international advanced level. Jingyi has more than 20 series of nearly 200 types of bus air conditioners for conventional bus air conditioners and new energy bus air conditioners, and provides systematic product and service solutions for urban buses, passenger transport and tourist buses of nearly 50 bus manufacturers around the world, and possesses the ability to synchronize with the bus manufacturers in research and development and to meet the personalized needs of customers quickly. Our products are used in most cities in China and dozens of overseas markets.
Over the years, Lean has continued to pay attention to the research and application of new energy sources, energy saving and emission reduction technologies, and has carried out research and development of electric bus air-conditioning since 2002, successively launching Lean's first, second and third generation electric bus air-conditioning systems. 2007, Lean organically combined electronic technology, information technology and intelligent control technology with automotive air-conditioning technology, and has successively launched the first, second and third generation electric bus air-conditioning system in the field of electric bus air-conditioning system and its key components. In 2007, Lean combined electronic technology, information technology, intelligent control technology and vehicle air conditioning technology, and made significant progress in many special research fields, such as the optimized design of electric vehicle air conditioning system and its key components, the key technology of electric vehicle air conditioning control strategy and efficiency optimization, the reliability of the system and its components, electromagnetic safety technology, and the technology of industrialization of electric air conditioning system, etc. Lean has successfully developed the third-generation electric bus air conditioning units which are high-efficiency, energy-saving and environment-friendly, and taken the lead in commercial application of the technology of cooling and heating inverter, and AC and DC integrated technology in the air conditioning of bus. Lean has made significant breakthroughs in energy-saving performance, and is at the international leading level. Dozens of patents have been issued, and many academic papers have been published in authoritative professional journals and academic conferences, and Lean experts have participated in the drafting and finalization of a number of national and local standards in the field of air-conditioning for new energy vehicles.