Global Parts 1711641 A/C Trinary Switch

Reliable A/C Trinary Switch for Automotive HVAC Systems

The Global Parts 1711641 A/C Trinary Switch is designed to maintain optimal pressure levels in your vehicle's air conditioning system. This trinary normal open switch helps protect the compressor by monitoring both high and low pressure thresholds, ensuring efficient HVAC operation.

• Type: Trinary normal open switch
• Connection: 7/16"-20 female fitting
• High-pressure operation cutoff: 340 psi
• Low-pressure operation cutoff: 20 psi
• Part Number: 1711641 by Global Parts

Technical Details and Functionality

The Global Parts 1711641 A/C Trinary Switch is engineered to safeguard your vehicle’s air conditioning compressor by interrupting operation when pressure levels fall outside safe parameters. The trinary switch is normally open and activates at a high-pressure cutoff of 340 psi and a low-pressure cutoff of 20 psi. Its 7/16"-20 female fitting allows for secure installation within compatible HVAC systems. This switch is essential for maintaining system integrity and preventing damage caused by pressure irregularities.

Applications and Common Issues Addressed

• Prevents compressor damage due to excessively high refrigerant pressure
• Protects against low refrigerant pressure that can cause system inefficiency
• Ensures proper cycling of the A/C clutch in vehicles like Ford F-150, Chevrolet Silverado, and Dodge Ram
• Helps maintain consistent cabin cooling performance
• Reduces risk of costly HVAC system repairs

Installation Notes and Tips

When installing the Global Parts 1711641 A/C Trinary Switch, ensure the system is depressurized and the vehicle is off. The 7/16"-20 female fitting requires proper torque to avoid leaks. Verify compatibility with your vehicle’s make and model, such as Ford F-150 or Chevrolet Silverado, before installation. It is recommended to inspect the HVAC system for leaks or other issues during replacement.

Quality Assurance and Warranty

Global Parts manufactures the 1711641 A/C Trinary Switch to meet industry standards for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliable operation in automotive HVAC systems.