HomeHVAC > A/C Condenser and EvaporatorFour Seasons 20888 A/C Condenser Fan Switch
Part #: 20888

Four Seasons 20888 A/C Condenser Fan Switch

Pressure Switch
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pressure Switch
🚗Fitment: Toyota, Supra
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Reliable A/C Condenser Fan Switch for Toyota Supra

The Four Seasons Pressure Switch part number 20888 is designed specifically for the Toyota Supra to ensure optimal operation of the A/C condenser fan. This pressure switch helps maintain proper system pressure by activating the condenser fan at the correct PSI levels, contributing to efficient air conditioning performance.

  • Connector color: Blue with an oval shape for secure connection
  • Two male terminals for reliable electrical contact
  • Steel construction for durability and long service life
  • Fitting thread size: 3/8 in. x 24 for precise system mounting
  • Operates between 180 PSI (off) and 220 PSI (on) to regulate fan activity
  • Meets or exceeds OEM specifications for Toyota Supra applications
  • System-mounted pressure switch style for direct integration

About the Four Seasons Pressure Switch Product Line

The Pressure Switch line by Four Seasons focuses on pressure-activated components designed to regulate HVAC system functions. This A/C condenser fan switch is part of that line, engineered to respond to system pressure changes and control the condenser fan accordingly. The Pressure Switch line ensures compatibility and performance aligned with original equipment standards, making it suitable for Toyota Supra HVAC systems.

Detailed Product Description

The Four Seasons 20888 pressure switch is a system-mounted A/C condenser fan switch that activates the fan based on refrigerant pressure. It features a blue oval connector with two male terminals, ensuring a secure and reliable electrical connection. The steel material construction provides strength and resistance to wear, while the 3/8 in. x 24 fitting thread size allows for precise installation in the HVAC system. This switch operates by opening the fan circuit at 180 PSI and closing it at 220 PSI, maintaining proper cooling and preventing system overheating. It is designed to meet or exceed OEM standards, making it a dependable replacement part for Toyota Supra models requiring this specific pressure switch.

Common Issues Addressed by This Pressure Switch

  • Inconsistent A/C condenser fan operation causing poor cooling
  • Overheating of the A/C system due to fan not activating
  • Electrical connection failures from worn or damaged connectors
  • Pressure regulation problems leading to system inefficiency
  • Replacement of faulty or OEM-worn pressure switches in Toyota Supra HVAC systems

Installation Notes and Tips

  • Ensure the system is depressurized before removing the old pressure switch
  • Verify the 3/8 in. x 24 thread size matches the mounting port
  • Connect the blue oval male connector securely to avoid electrical issues
  • Check for leaks after installation to maintain system integrity
  • Consult the Toyota Supra service manual for specific torque and installation procedures

Quality Assurance and Warranty

The Four Seasons Pressure Switch 20888 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. Constructed from steel and tested for proper operation within specified PSI ranges, this part supports consistent HVAC system function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number20888
PositionPressure Switch
Connector ColorBlue
Connector GenderMale
Connector ShapeOval
DescriptionSwitch-Pressure /System Mount
Fan Open/ClosedOpen
Fitting Thread Size3/8 in. x 24
Item Included A Desc24606
Item Included A Qty.1
MaterialSteel
Meets / Exceeds OEM?YES
Mnt Sys LocSystem Mounted
Operate Psi Med Off180
Operate Psi Med On220
StylePressure
Terminal Quantity2
TypeCondenser Fan

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1993ToyotaSupraN/AHi-Side Mounted; Pressure Switch
1992ToyotaSupraN/AHi-Side Mounted; Pressure Switch
1991ToyotaSupraN/AHi-Side Mounted; Pressure Switch
1990ToyotaSupraN/AHi-Side Mounted; Pressure Switch
1989ToyotaSupraN/AHi-Side Mounted; Pressure Switch
1988ToyotaSupraN/AHi-Side Mounted; Pressure Switch
1987ToyotaSupraN/AHi-Side Mounted; Pressure Switch

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

111208881711488206982208888864514010A06982MT0394SW10057

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.