Universal Air SW9726C A/C Trinary Switch

Universal Air Trinary A/C Switch

The Universal Air SW9726C is a trinary A/C switch for HVAC systems that need pressure-based compressor control and fan engagement logic. It is used in applications such as Lexus GS300, Toyota Camry, and Acura TL fitments where the system calls for a Trinary HPCO CF LPCO switch.

Key Features

• Trinary A/C switch for HVAC compressor control
• High-pressure cutout, condenser fan, and low-pressure cutout functions
• Fits select Lexus, Toyota, Acura, and Chevrolet applications
• Direct fitment coverage for multiple 1991-2005 vehicles
• Part number SW9726C for catalog and service matching

Detailed Description

Universal Air Trinary HPCO CF LPCO SW9726C is an A/C trinary switch used in automotive air conditioning systems that require pressure monitoring and fan control in one component. It is listed for a wide range of import and domestic vehicles, including 1994-2001 Lexus ES300, 1994-2001 Toyota Camry, 1996-1998 Acura TL, and 1991-1997 Toyota Corolla. The SW9726C application list also includes Lexus GS300, Toyota Sienna without towing package, Toyota RAV4, Toyota Supra, and other select models.

This product line is identified as Trinary HPCO CF LPCO, indicating coverage for high-pressure cutout, condenser fan control, and low-pressure cutout functions in the A/C circuit. Use SW9726C when servicing systems that require this specific trinary switch configuration.

What It Is Used For

• Restoring A/C compressor cycling control
• Managing condenser fan activation in pressure-based HVAC systems
• Addressing low-pressure cutout faults in the A/C circuit
• Replacing a failed trinary switch on supported Lexus, Toyota, Acura, and Chevrolet models

Installation Notes and Tips

Verify the existing switch style and HVAC circuit requirements before installation. Confirm vehicle year, make, model, and any listed notes such as the Toyota Sienna without towing package or the 1994-only Lexus SC400 application through January 1994. Match the connector and pressure-switch configuration to the original part number SW9726C before service.

Quality Assurance

Universal Air identifies this part within its Trinary HPCO CF LPCO product line for pressure-controlled A/C system applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.