Universal Air SW1122-R134AC A/C Clutch Cycle Switch

Reliable A/C Clutch Cycling Switch for Select GM Vehicles

The Universal Air Clutch Cycling Switch SW1122-R134AC is designed to maintain optimal air conditioning system performance in various Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models. This switch helps regulate the compressor clutch cycling to ensure efficient cooling and system protection.

• Compatible with Buick, Cadillac, Chevrolet, GMC, and Oldsmobile vehicles
• Part number SW1122-R134AC for precise identification
• Designed for models including Astro, Camaro, Caprice, Impala, and Suburban series
• Controls A/C compressor clutch cycling to prevent system overload
• Fits HVAC category applications involving switches, solenoids, and actuators

About the Universal Air Clutch Cycling Switch Product Line

The Clutch Cycling Switch line by Universal Air focuses on components that regulate the engagement and disengagement of the A/C compressor clutch. This ensures the air conditioning system cycles properly, preventing excessive wear and maintaining consistent cabin temperature. The SW1122-R134AC is part of this line, engineered to meet the specific cycling requirements of various General Motors vehicles.

Product Description and Vehicle Compatibility

This A/C Clutch Cycle Switch is engineered to fit a range of GM vehicles, including Buick models like Century, LeSabre, Park Avenue, and Regal; Cadillac Fleetwood and Roadmaster; Chevrolet Camaro, Caprice, Impala, and commercial chassis such as P30 and P3500; GMC K1500 and K2500 Suburban; and Oldsmobile 98. The switch plays a critical role in controlling the compressor clutch operation, cycling it on and off to maintain system pressure and prevent compressor damage.

Common Issues Addressed by the Clutch Cycling Switch

• Prevents rapid compressor clutch cycling that can cause premature wear
• Helps avoid A/C system overheating and pressure buildup
• Ensures consistent air conditioning performance in GM vehicles
• Reduces compressor clutch failure due to improper cycling
• Maintains proper HVAC system pressure regulation

Installation Notes and Tips

• Verify vehicle compatibility using make, model, and part number SW1122-R134AC before installation
• Disconnect the battery before replacing the switch to avoid electrical shorts
• Ensure the A/C system is depressurized and properly serviced prior to switch replacement
• Follow manufacturer torque specifications when securing the switch
• Test the A/C system operation after installation to confirm proper cycling

Quality Assurance and Warranty

The Universal Air Clutch Cycling Switch SW1122-R134AC is manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo rigorous quality control to ensure reliable operation in HVAC systems of compatible Buick, Cadillac, Chevrolet, GMC, and Oldsmobile vehicles.