Four Seasons 20888 A/C Condenser Fan Switch

Pressure Switch for Toyota Supra

Four Seasons 20888 is a system-mounted A/C condenser fan pressure switch built for HVAC pressure control in the air conditioning circuit. It uses a blue oval 2-terminal male connector and a steel body with a 3/8 in. x 24 fitting thread size for a direct-fit service replacement on select Toyota Supra applications.

Compatible with 1987-1993 Toyota Supra, hi-side mounted pressure switch applications, this Four Seasons Pressure Switch line part is built to meet or exceed OEM requirements. If you are servicing a Toyota Supra A/C condenser fan switch concern, Four Seasons 20888 provides the pressure-based switching function needed for condenser fan operation.

Key Features

• Four Seasons Pressure Switch line component
• Part number 20888 for service identification
• A/C condenser fan switch, pressure style
• System mounted design for hi-side applications
• Blue oval connector with 2 terminals
• Male connector gender
• Steel construction
• 3/8 in. x 24 fitting thread size
• Open fan state configuration
• Operate pressure points: 180 psi off, 220 psi on
• Meets or exceeds OEM specifications

Detailed Description

Four Seasons 20888 is a pressure-operated condenser fan switch used in the A/C condenser and evaporator system to monitor refrigerant pressure and trigger fan operation at the specified thresholds. The Pressure Switch product line focuses on system-mounted HVAC control components, and this unit is configured for hi-side mounting on select Toyota Supra models from 1987 through 1993. For buyers searching for a Toyota Supra A/C condenser fan switch, Four Seasons 20888 offers the connector, thread, and operating-pressure details needed for accurate replacement selection.

This part cross-references Global Parts Distributors LLC 1711488 for the same application.

What It Helps Address

• Condenser fan not switching on at the correct pressure
• Intermittent A/C fan control during refrigerant pressure changes
• Faulty hi-side pressure switch operation
• Incorrect A/C condenser fan cycling on a Toyota Supra
• Pressure switch replacement during HVAC diagnosis

Installation Notes and Tips

Verify the connector shape, terminal count, and fitting thread size before installation. This system-mounted pressure switch is specified for hi-side mounted Toyota Supra applications, so confirm the service location matches the original part. Inspect the A/C system for proper refrigerant charge and related electrical faults before replacing the switch. Four Seasons 20888 should be installed only in the application listed in the fitment data.

Quality Assurance

Four Seasons lists this pressure switch as meeting or exceeding OEM requirements. The part is built with a steel housing and application-specific electrical and pressure specifications for service replacement use.