Four Seasons 36662 A/C Condenser Fan Switch

Overview of Four Seasons Pressure Switch 36662

The Four Seasons Pressure Switch 36662 is designed for reliable operation in automotive HVAC systems. This A/C condenser fan switch is engineered to maintain optimal pressure levels, ensuring efficient cooling performance in select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.

• Connector color: Blue for easy identification
• Two male terminals for secure electrical connection
• 3/8 in. x 24 fitting thread size for system mounting
• Operates between 215 psi (on) and 455 psi (off)
• Constructed from durable plastic and metal materials
• Includes harness connector 37222 and item 24606
• Meets or exceeds OEM specifications

Four Seasons Pressure Switch Product Line Details

The Pressure Switch line by Four Seasons focuses on pressure-sensitive components designed to regulate and protect automotive A/C condenser fan systems. The 36662 part is a system-mounted pressure switch that monitors refrigerant pressure to control fan operation, helping maintain system efficiency and prevent damage due to abnormal pressure conditions.

Detailed Product Description

This A/C condenser fan switch features a blue connector and two male terminals, providing a reliable electrical interface. The 3/8 in. x 24 fitting thread size allows for secure system mounting. It operates within a pressure range of 215 psi to activate and 455 psi to deactivate, ensuring the condenser fan engages at the correct pressure levels. The combination of plastic and metal materials offers durability and resistance to typical automotive environmental factors. This part is compatible with various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles, including models such as the Cavalier, Celebrity, Century, Cimarron, Corsica, Cutlass Ciera, Firebird, Firenza, and Skyhawk.

Common Applications and Issues Addressed

• Regulates condenser fan operation based on refrigerant pressure
• Prevents overheating of the A/C system by activating the fan at correct pressure
• Helps avoid compressor damage due to abnormal pressure levels
• Ensures consistent cooling performance in HVAC systems
• Replaces faulty or worn pressure switches in compatible vehicles

Installation Notes and Tips

• Verify compatibility with your vehicle’s make and model before installation
• Ensure the system is depressurized before removing the old switch
• Use the correct 3/8 in. x 24 thread fitting to avoid leaks
• Connect the blue male terminals securely to the harness connector 37222
• Test system pressure after installation to confirm proper operation

Quality Assurance and Warranty

The Four Seasons Pressure Switch 36662 meets or exceeds OEM standards for fit, form, and function. Manufactured with quality plastic and metal components, it is designed for durability and reliable performance. This part is backed by Four Seasons’ quality assurance protocols, ensuring it performs as expected in compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.