Four Seasons 36499 A/C Trinary Switch

Reliable A/C Trinary Pressure Switch for Volkswagen Golf and Jetta

The Four Seasons Pressure Switch 36499 is a system-mounted trinary pressure switch designed specifically for Volkswagen Golf and Jetta models. This 12-volt switch helps regulate your vehicle's HVAC system by monitoring pressure levels to ensure optimal A/C clutch and compressor operation.

• Compatible with Volkswagen Golf and Jetta models
• Operates at multiple pressure points: 30, 220, and 330 PSI
• Features a female connector and fitting with 7/16" x 20 thread size
• Includes 4 terminals and Weather Pack connector for durability
• Constructed from plastic and metal materials for reliable performance
• Meets or exceeds OEM specifications for quality assurance

About the Four Seasons Pressure Switch Product Line

The Four Seasons Pressure Switch line focuses on precision-engineered HVAC components that maintain proper pressure levels within automotive air conditioning systems. The Pressure Switch 36499 is part of this line, offering a trinary switch design that controls compressor and fan operation based on system pressure. This ensures efficient climate control and protects the A/C system from damage due to abnormal pressure conditions.

Detailed Product Description

This Four Seasons Pressure Switch 36499 is a trinary pressure switch that mounts directly on the A/C system. It operates at three distinct pressure points: low (30 PSI), medium (220 PSI), and high (330 PSI), allowing it to control the compressor clutch and cooling fan effectively. The switch features a female connector and fitting, both with a 7/16" x 20 thread size, and includes four terminals with a Weather Pack connector for secure and weather-resistant electrical connections. Made from durable plastic and metal, this switch is designed to withstand the demanding conditions of automotive HVAC systems while meeting or exceeding OEM standards.

Common Applications and Issues Addressed

• Prevents compressor damage by monitoring system pressure
• Controls A/C clutch engagement and disengagement
• Regulates cooling fan operation based on pressure levels
• Helps avoid system shutdowns caused by abnormal pressure
• Ensures consistent air conditioning performance in Volkswagen Golf and Jetta

Installation Notes and Tips

When installing the Four Seasons Pressure Switch 36499, ensure the system is depressurized and the vehicle is turned off. The switch mounts directly on the A/C system using the female fitting with 7/16" x 20 thread size. Connect the female Weather Pack connector securely to the vehicle wiring harness. Verify that all terminals are properly seated and that the switch is mounted in the correct system location to maintain accurate pressure readings.

Quality Assurance and Warranty

This Four Seasons Pressure Switch 36499 meets or exceeds OEM specifications, ensuring reliable performance and durability. The product is manufactured with high-quality plastic and metal materials and includes a Weather Pack connector for enhanced resistance to environmental factors. Warranty coverage details should be confirmed with the product documentation or supplier.