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Air Conditioner Connector & Terminal Solutions

OEM manufacturer for Bosch, Haier, Hisense, Midea, Meiling, LG

Haiyongchang is a full-range supplier for air conditioner manufacturers. Beyond connectors and terminals, we also manufacture cross flow fan impellers and axial fan blades — making us a single source for AC electrical and mechanical components. Our AC connector range includes compressor power connections (6.3mm heavy-duty), indoor/outdoor unit control board connectors (2.5mm-3.96mm), fan motor connections, and sensor/thermistor connectors. Our fan impellers are used by Gree, Midea, LG, and Carrier.

Key Requirements for Air Conditioner Connectors

  • High-temperature connectors for compressor circuits (up to 125°C)
  • Outdoor-rated sealed connectors (IP67)
  • UV-resistant materials for outdoor unit applications
  • 6.3mm heavy-duty connectors up to 40A
  • Cross flow fan impellers: 50-180mm diameter, ABS/PP/Aluminum
  • Glow wire 850°C per IEC 60335-1

Trusted By

Midea
LG
Haier
Hisense

Air Conditioner Connectors FAQ

What types of connectors are used in air conditioner applications?
Air Conditioner connectors require specific designs for reliability under moisture, temperature cycling, and continuous operation. Haiyongchang supplies Fan Impellers, 6.3mm Connectors, Compressor Connectors and other connector types for air conditioner manufacturers.
What certifications do air conditioner connectors need?
Our air conditioner connectors are RoHS and REACH certified. They use PA66 V0 flame-retardant material and pass glow wire testing per IEC 60335-1 at 850°C. Sealed IP67 options available for wet environments.
Can you provide custom connectors for air conditioner OEMs?
Yes. We provide OEM/ODM connector design and manufacturing services for air conditioner manufacturers. Send us your drawing or specifications for a custom solution.

Need Air Conditioner Connectors?

Tell us your requirements for air conditioner connectors. Custom solutions available.

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