Four Seasons 20964 A/C Condenser Fan Switch

Four Seasons 20964 A/C Condenser Fan Switch

Four Seasons 20964 is a system-mounted pressure switch for the A/C condenser fan circuit. It uses a black rectangular 2-terminal male connector and a 3/8 in. x 24 male thread fitting for a direct replacement on supported applications.

Built to meet or exceed OEM requirements, this Four Seasons Pressure Switch is specified for hi-side mounted pressure control on Saab 9-3 and Saab 900 applications. If you are replacing a failed A/C condenser fan switch on a Saab 9-3 or Saab 900, part number 20964 provides the correct pressure-based switching function for the condenser fan system.

Key Features

• Brand: Four Seasons Pressure Switch line
• Part number: 20964
• Type: A/C condenser fan switch
• System-mounted pressure switch design
• Black rectangular connector with 2 terminals
• Male connector and male fitting
• 3/8 in. x 24 thread size
• Pressure operating points: 245 psi off, 300 psi on
• Meets or exceeds OEM specifications

Detailed Description

Four Seasons 20964 is a pressure-operated condenser fan switch used in the A/C system to monitor hi-side pressure and trigger fan operation at the specified pressure range. The steel-bodied switch is designed for system mounting and uses a rectangular black connector for a secure electrical connection. For buyers searching for a Saab 9-3 A/C condenser fan switch or a Saab 900 hi-side pressure switch, this part number 20964 matches the listed fitment and connector style.

This Four Seasons Pressure Switch product line focuses on replacement components for HVAC service, and this switch is built for direct-fit service on 1999-2003 Saab 9-3 and 1994-1998 Saab 900 applications. This part cross-references A07775 and 172286 for the same application.

What It Is Used For

• Restoring condenser fan control when the A/C pressure switch fails
• Correcting intermittent fan engagement on hi-side mounted systems
• Replacing a damaged or corroded pressure switch connector interface
• Addressing A/C performance issues tied to improper pressure signaling
• Supporting proper condenser fan operation on Saab 9-3 and Saab 900 vehicles

Installation Notes and Tips

Install this switch only on the listed hi-side mounted applications. Verify the connector shape, terminal count, and 3/8 in. x 24 thread size before installation. Confirm the system pressure specification and inspect the mating connector and sealing surfaces during service. For fitment, use the exact vehicle listing: Fits 1999-2003 Saab 9-3, N/A; Fits 1994-1998 Saab 900, N/A.

Quality Assurance

Four Seasons identifies this pressure switch as meeting or exceeding OEM requirements, making it a service-grade replacement for the original condenser fan switch on the listed Saab applications.