Universal Air SW2122KTC HVAC Pressure Switch

Compressor Pressure Switch for HVAC Control

Universal Air SW2122KTC is a compressor high side low pressure switch used in automotive air conditioning systems to monitor refrigerant pressure and help protect the compressor circuit. It is a direct-fit style HVAC pressure switch for a wide range of Chevrolet, GMC, Pontiac, Buick, Cadillac, Jaguar, and Oldsmobile applications.

Key Features

• HVAC pressure switch for compressor high side low pressure monitoring
• Compatible with a broad range of classic and late-model GM vehicles
• Application-specific fitment for vehicles with 1 terminal, 2 terminals, 1 pin connector, or round connector configurations
• Used on select Chevrolet Camaro, Corvette, Lumina, Monte Carlo, S10, and GMC truck/SUV applications
• Part number: SW2122KTC

Detailed Description

Universal Air Compressor High Side Low Pressure Switch, part number SW2122KTC, is listed across 1979-2001 applications and 797 expanded vehicle fitments. It serves as an HVAC pressure switch for vehicles that rely on pressure-based compressor control, including many Chevrolet Camaro and Corvette models, as well as Chevrolet Lumina, Monte Carlo, S10, and GMC S15/Jimmy platforms. This part cross-references OE-style application needs for the same type of compressor pressure control service.

Brand Line: Compressor High Side Low Pressure Switch identifies the specific HVAC product line within Universal Air’s catalog, making it easier to match the correct pressure switch by connector style and vehicle application.

What It Helps Address

• Compressor cycling issues caused by a failed pressure switch
• Air conditioning shutdown from incorrect high-side or low-pressure signal
• Intermittent A/C operation on GM and Jaguar applications
• Pressure switch electrical faults related to connector or terminal wear
• HVAC system protection concerns tied to compressor pressure monitoring

Installation Notes and Tips

Verify the connector style, terminal count, and compressor mounting style before ordering. This SW2122KTC application list includes vehicles with white 1-terminal switches, 2-terminal switches, 1-pin connectors, 2-pin connectors, and round connector configurations. Match the vehicle year, make, model, and HVAC connector details exactly to the fitment list for proper installation.

Quality Assurance

Universal Air identifies this part within its compressor pressure switch line for application-specific HVAC service. Confirm fitment against the listed vehicle coverage before installation.