Universal Air SW11649C HVAC Pressure Transducer

HVAC Pressure Transducer for Toyota and Scion

Universal Air SW11649C is an HVAC pressure transducer used in vehicle air conditioning systems to monitor refrigerant pressure and send the signal needed for proper system control. It is a direct-fit replacement for select Toyota and Scion applications, including Toyota Yaris and Scion iA models.

Key Features

• HVAC pressure transducer for air conditioning pressure monitoring
• Fits 2019-2020 Toyota Yaris, N/A
• Fits 2019 Toyota Yaris R, N/A
• Fits 2017-2018 Toyota Yaris iA, N/A
• Fits 2016 Scion iA, N/A
• Universal Air part number SW11649C

Product Details

This Universal Air Pressure Transducer is part of the brand’s HVAC switch, solenoid, and actuator lineup. The SW11649C is built for vehicles that rely on accurate refrigerant pressure feedback to help the climate control system operate correctly. If you are replacing a faulty Toyota Yaris HVAC pressure transducer or a Scion iA pressure sensor, this part number SW11649C matches the listed applications.

Common Issues It May Solve

• Inaccurate refrigerant pressure signal to the HVAC control system
• Air conditioning compressor cycling problems related to pressure sensing
• Loss of A/C performance caused by a failed pressure transducer
• HVAC warning or control issues tied to pressure input faults

Installation Notes and Tips

Verify the original connector style and sensor location before installation. Compare the existing part number and vehicle application carefully, especially on 2016 Scion iA, 2017-2018 Toyota Yaris iA, 2019 Toyota Yaris R, and 2019-2020 Toyota Yaris models. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Universal Air products are positioned within HVAC replacement categories for service-focused repairs. Confirm fitment by year, make, and model before ordering the SW11649C pressure transducer.