Universal Air SW11150C A/C Trinary Switch

Reliable A/C Trinary Switch for Audi and Volkswagen Models

The Universal Air Trinary HPCO CF LPCO A/C Trinary Switch (Part Number SW11150C) is designed to maintain optimal air conditioning system performance in select Audi and Volkswagen vehicles. This switch helps regulate compressor operation by monitoring pressure levels, ensuring efficient HVAC function.

Key Features of the Universal Air SW11150C

• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, A8, A8 Quattro, Allroad Quattro, S3, S4, S6, and S8 models
• Also fits Volkswagen Passat models
• Part of the Trinary HPCO CF LPCO product line for precise pressure control
• OEM-quality construction for reliable HVAC system integration
• Part number SW11150C ensures exact replacement fit

About the Trinary HPCO CF LPCO Product Line

The Trinary HPCO CF LPCO line from Universal Air focuses on advanced pressure control switches that combine high-pressure cut-off (HPCO), low-pressure cut-off (LPCO), and cycling functions into a single unit. This integration supports efficient compressor clutch engagement and system protection, making it suitable for complex HVAC systems in premium Audi and Volkswagen vehicles. The SW11150C switch is engineered to meet these specific operational requirements.

Detailed Product Description

The SW11150C A/C Trinary Switch is a critical component in the HVAC system, responsible for monitoring refrigerant pressure and controlling the compressor clutch accordingly. By integrating high and low-pressure cut-off functions, it prevents compressor damage due to abnormal pressure conditions. This switch is engineered for compatibility with a range of Audi and Volkswagen models, including the A4, A6, A8 series, and Passat, ensuring precise fitment and reliable performance.

Common Issues Addressed by the SW11150C Switch

• Prevents compressor clutch cycling due to incorrect pressure readings
• Protects the A/C compressor from damage caused by high or low refrigerant pressure
• Helps maintain consistent cabin cooling performance
• Reduces risk of HVAC system shutdowns related to pressure faults
• Supports proper compressor engagement in Quattro and non-Quattro models

Installation Notes and Tips

• Ensure vehicle compatibility by verifying make, model, and part number SW11150C before installation
• Follow manufacturer guidelines for safe removal of the old switch and installation of the new unit
• Check refrigerant levels and system pressure after installation to confirm proper operation
• Use appropriate tools to avoid damage to the switch or surrounding components

Quality Assurance and Warranty

Universal Air manufactures the SW11150C A/C Trinary Switch to meet industry standards for durability and performance. While specific warranty details are not provided here, Universal Air products typically come with a limited warranty covering defects in materials and workmanship. For warranty information, consult the product documentation or contact the manufacturer directly.