Universal Air SW11158C HVAC Pressure Switch

Universal Air LPCO Switch SW11158C Overview

The Universal Air LPCO Switch SW11158C is an HVAC pressure switch for select Cadillac, Oldsmobile, and related applications. It is used in low-pressure cutout control within the air conditioning system, helping the HVAC circuit respond to refrigerant pressure conditions.

Key Features

• Universal Air LPCO Switch for HVAC pressure control
• Part number SW11158C for identification and ordering
• Fits select 1994-2002 Cadillac DeVille applications
• Fits select 1994-2002 Cadillac Eldorado applications
• Fits select 1995-1999 Oldsmobile Aurora applications
• Fits select 1994-1997 Cadillac Seville applications

Fitment Details

• Fits 1994-2002 Cadillac DeVille, N/A, LPCO Switch
• Fits 1994-2002 Cadillac Eldorado, N/A, LPCO Switch
• Fits 1995-1999 Oldsmobile Aurora, N/A, LPCO Switch
• Fits 1994-1997 Cadillac Seville, N/A, LPCO Switch

This part cross-references no additional part numbers in the provided data. The SW11158C designation is useful when matching the correct HVAC pressure switch for the listed Cadillac and Oldsmobile platforms.

What It Is Used For

• Restoring HVAC low-pressure cutout function
• Addressing compressor cycling caused by pressure-switch faults
• Replacing a failed A/C pressure switch in the refrigerant control circuit
• Correcting intermittent air conditioning operation on listed vehicles
• Supporting proper HVAC system pressure monitoring

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before installation. Confirm the existing switch location and connector style on the vehicle, and compare the original part number SW11158C when replacing the component.

Quality Assurance

Universal Air identifies this component as part of its LPCO Switch line, which helps distinguish it within the HVAC pressure-switch category for the listed applications.