Universal Air SW11123C A/C Refrigerant Temperature Sensor

Refrigerant Temperature Sensor for GM HVAC Systems

Universal Air SW11123C is an A/C refrigerant temperature sensor used in select Cadillac, Pontiac, and Oldsmobile HVAC systems. It helps monitor refrigerant temperature so the climate control system can respond accurately during operation. This refrigerant temperature sensor is a direct-fit service part for specific applications, including Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, Pontiac Bonneville, and Oldsmobile Aurora.

Key Features

• Brand: Universal Air
• Part number: SW11123C
• Category: HVAC sensors
• Application: A/C refrigerant temperature sensor
• Fits select 1994-2005 Cadillac, Pontiac, and Oldsmobile vehicles
• Direct replacement for the original refrigerant temperature sensor in listed applications

Detailed Description

The Universal Air Refrigerant Temperature Sensor, part number SW11123C, is built for vehicles that rely on refrigerant temperature input to manage A/C system performance. It is listed for 1994-2005 Cadillac DeVille, 1994-2004 Cadillac Seville, 1994-2002 Cadillac Eldorado, 1995-1999 and 2001-2003 Oldsmobile Aurora, and 2004-2005 Pontiac Bonneville. If you are servicing a Cadillac DeVille, Cadillac Seville, or Pontiac Bonneville HVAC system, SW11123C provides the correct sensor type for the listed fitments.

What It Helps Fix

• Inaccurate refrigerant temperature readings
• A/C compressor cycling concerns caused by a faulty sensor signal
• Climate control performance issues tied to refrigerant temperature input
• HVAC diagnostic trouble codes related to refrigerant temperature sensing
• Intermittent cooling operation in listed Cadillac, Pontiac, and Oldsmobile models

Installation Notes and Tips

Verify the original sensor style and connector before installation. Confirm vehicle year, make, and model against the fitment list for SW11123C, especially on Cadillac DeVille, Cadillac Seville, and Oldsmobile Aurora applications. Follow factory service procedures for HVAC diagnosis and sensor replacement to ensure the refrigerant temperature signal is restored correctly.

Quality Assurance

Universal Air supplies HVAC service parts for automotive air conditioning repair. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.