Four Seasons 20047 A/C Refrigerant Temperature Sensor

Four Seasons 20047 A/C Refrigerant Temperature Sensor

The Four Seasons Temperature Sensor line includes this A/C refrigerant temperature sensor for HVAC systems that monitor refrigerant temperature and help maintain proper climate control operation. Four Seasons 20047 is a direct-fit style replacement built with a round connector, 2 terminals, and a male fitting for system mount applications.

Compatible with select Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, Pontiac Bonneville, and Oldsmobile Aurora models, this sensor meets or exceeds OEM requirements for the listed applications. It is a practical choice when diagnosing refrigerant temperature signal issues in the A/C system.

Key Features

• Brand: Four Seasons Temperature Sensor
• Part number: 20047
• A/C refrigerant temperature sensor for HVAC systems
• Round connector shape with 2 terminals
• Male fitting gender and system mount location
• White housing
• Temperature-activated control based on refrigerant temperature
• Meets or exceeds OEM specifications

Product Details

Four Seasons 20047 is a temperature switch/sensor used in A/C refrigerant monitoring circuits. It is built for vehicles that rely on refrigerant temperature input to support HVAC control strategy and system protection. This part cross-references UAC SW11123C for the same application. For buyers searching by vehicle, this sensor is a fit for 1994-2005 Cadillac DeVille, 1994-2004 Cadillac Seville, 1994-2002 Cadillac Eldorado, 1995-1999 Oldsmobile Aurora, 2001-2003 Oldsmobile Aurora, and 2004-2005 Pontiac Bonneville.

What It Helps Address

• Incorrect refrigerant temperature signal to the HVAC control system
• A/C cycling concerns tied to sensor input
• Climate control performance issues caused by a failed temperature sensor
• Diagnostic trouble conditions related to refrigerant temperature monitoring
• Restoration of proper sensor feedback in the A/C refrigerant circuit

Installation Notes

Verify connector shape, terminal count, and mounting style before installation. Confirm the vehicle application against the listed fitment for your Cadillac DeVille, Cadillac Seville, Cadillac Eldorado, Pontiac Bonneville, or Oldsmobile Aurora. Inspect the connector and surrounding HVAC wiring for corrosion, damage, or loose terminals before replacing the sensor.

Quality Assurance

Four Seasons lists this part as meeting or exceeding OEM requirements for the specified applications, supporting a replacement that aligns with original equipment expectations.