Four Seasons 35969 A/C Condenser Fan Switch

Reliable A/C Condenser Fan Switch for GM Vehicles

The Four Seasons Pressure Switch 35969 is designed to maintain optimal cooling system performance in a wide range of General Motors vehicles. This compressor-mounted pressure switch ensures precise fan operation to protect your A/C system and engine.

• Pressure switch with compressor mount style for accurate pressure sensing
• Operates between 230 PSI (off) and 275 PSI (on) for reliable fan control
• Black male connector with 2 terminals for secure electrical connection
• Clip-in fitting with no threads for easy installation
• Constructed from durable plastic and metal materials
• Meets or exceeds OEM specifications for quality assurance
• Compatible with a wide range of Buick, Cadillac, Chevrolet, GMC, Pontiac, and Oldsmobile models

About the Four Seasons Pressure Switch Product Line

The Pressure Switch line from Four Seasons focuses on precision pressure sensing components designed for HVAC systems in automotive applications. The 35969 A/C condenser fan switch is part of this line, engineered to provide dependable fan activation based on refrigerant pressure. This ensures efficient cooling system operation and helps prevent compressor damage by regulating fan engagement at specified pressure thresholds.

Product Details and Specifications

The Four Seasons 35969 pressure switch is a cooling fan type switch mounted directly on the compressor. It features a black male connector with two terminals, designed for compatibility with harness connector 37227. The switch operates by closing the fan circuit when refrigerant pressure reaches 275 PSI and opens it at 230 PSI, maintaining proper system pressure and temperature. Its clip-in fitting style allows for straightforward installation without the need for threaded connections. The combination of plastic and metal materials ensures durability under typical automotive operating conditions.

Common Applications and Issues Addressed

• Prevents A/C condenser fan from running continuously or failing to engage
• Helps avoid compressor overheating by regulating fan operation
• Maintains proper refrigerant pressure for efficient air conditioning performance
• Addresses intermittent cooling or fan cycling problems in GM vehicles
• Compatible with models such as Chevrolet Silverado, GMC Sierra, Cadillac Escalade, Buick LeSabre, and Pontiac Grand Prix

Installation Notes and Tips

Installation of the Four Seasons 35969 pressure switch requires mounting on the compressor as specified. The clip-in fitting design simplifies replacement without the need for threading tools. Ensure the black male connector with two terminals is securely connected to the corresponding harness connector 37227. Verify system pressure ratings and fan operation after installation to confirm proper function. It is recommended to inspect related HVAC components during replacement to maintain overall system reliability.

Quality Assurance and Warranty

This Four Seasons Pressure Switch 35969 meets or exceeds OEM standards, providing reliable performance for your vehicle's HVAC system. Manufactured with quality plastic and metal materials, it is built to withstand typical automotive conditions. While specific warranty details are not provided, Four Seasons products generally come with a limited warranty covering defects in materials and workmanship.