Universal Air SW11223C HVAC Pressure Switch

Reliable Cooling Fan Pressure Switch for Buick, Oldsmobile, and Pontiac

The Universal Air Cooling Fan Pressure Switch SW11223C is designed to maintain optimal HVAC system performance in select Buick, Oldsmobile, and Pontiac vehicles. This HVAC pressure switch ensures proper operation of the cooling fan by monitoring system pressure and activating the fan as needed.

• Compatible with Buick 88, 98, LeSabre, Park Avenue models
• Fits Oldsmobile 88, 98, and Riviera vehicles
• Suitable for Pontiac Bonneville, Regal, and Riviera models
• Part number SW11223C for precise identification
• HVAC pressure switch designed for cooling fan control

About the Universal Air Cooling Fan Pressure Switch Line

The Cooling Fan Pressure Switch product line from Universal Air focuses on HVAC pressure switches that regulate cooling fan operation based on system pressure. This line is engineered to provide reliable switching performance, helping maintain proper temperature control and system efficiency in various automotive HVAC applications. The SW11223C is part of this line, offering compatibility with multiple GM makes and models.

Product Details and Functionality

The SW11223C HVAC pressure switch monitors refrigerant pressure within the vehicle’s air conditioning system. When pressure reaches a specified threshold, the switch activates the cooling fan to prevent overheating and maintain system balance. This part is essential for vehicles such as Buick LeSabre and Pontiac Bonneville, where precise fan control supports HVAC system longevity and passenger comfort.

Common Issues Addressed by the Cooling Fan Pressure Switch

• Cooling fan not activating at correct pressure levels
• Overheating of the HVAC system due to fan failure
• Inconsistent cabin temperature regulation
• Excessive compressor cycling causing wear
• Reduced air conditioning efficiency in Buick, Oldsmobile, and Pontiac models

Installation Notes and Tips

• Ensure vehicle compatibility with Buick 88, 98, LeSabre, Park Avenue, Oldsmobile 88, 98, Riviera, and Pontiac Bonneville, Regal, Riviera models
• Disconnect battery before installation to prevent electrical shorts
• Locate the existing pressure switch on the HVAC system and remove carefully
• Install the SW11223C switch securely, ensuring proper connection to wiring harness
• Test the cooling fan operation after installation to confirm functionality

Quality Assurance and Warranty

Universal Air manufactures the Cooling Fan Pressure Switch SW11223C to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure reliable operation in HVAC systems of Buick, Oldsmobile, and Pontiac vehicles.