Global Parts 1711420 A/C Trinary Switch

Overview of Global Parts A/C Trinary Switch 1711420

The Global Parts A/C Trinary Switch 1711420 is designed for precise control of the HVAC system in select BMW models. This component ensures reliable operation of the air conditioning clutch and compressor, maintaining optimal system performance.

• Terminal Type: Pin for secure electrical connection
• Connector Shape: Rectangle for easy integration
• Connector Gender: Female to match OEM wiring harnesses
• Compatible with BMW 318i, 318is, 318ti, 320i, 325i, 325is, and M3 models
• Part Number: 1711420 for accurate identification

Detailed Product Description

The A/C Trinary Switch 1711420 from Global Parts is engineered to monitor pressure levels within the air conditioning system of BMW vehicles, including the 318i, 318is, 318ti, 320i, 325i, 325is, and M3. Featuring a pin-type terminal and a rectangular female connector, this switch integrates seamlessly with the factory wiring harness, ensuring a reliable electrical connection. The design supports proper engagement and disengagement of the A/C clutch and compressor, protecting the system from pressure-related damage.

Applications and Problem Resolution

This A/C Trinary Switch is used to regulate the air conditioning system by monitoring refrigerant pressure and controlling the compressor clutch accordingly. It addresses several common HVAC issues, including:

• Preventing compressor damage due to abnormal pressure levels
• Ensuring proper A/C clutch engagement for consistent cooling
• Protecting the system from refrigerant leaks or blockages
• Maintaining optimal HVAC system efficiency in BMW 3 Series models

Installation Notes and Tips

• Verify compatibility with your BMW model (318i, 318is, 318ti, 320i, 325i, 325is, M3) before installation
• Ensure the connector is fully seated to avoid electrical faults
• Handle the pin terminals carefully to prevent bending or damage
• Consult the vehicle’s service manual for proper removal and installation procedures

Quality Assurance and Warranty

Global Parts manufactures the A/C Trinary Switch 1711420 to meet OEM specifications for fit and function. Each unit undergoes quality control testing to ensure durability and reliable performance. Warranty coverage details should be confirmed at the point of purchase, as they may vary.