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Four Seasons 20051 A/C Condenser Fan Switch
| Brand | Four Seasons 20051 |
|---|---|
| Connector Color | Black |
| Connector Gender | Female |
| Description | Switch-Pressure /System Mount |
| Fan Open/Closed | Closed |
| Fitting Thread Size | 10mm x 1.25 |
| Item Included A Desc | 24606 |
| Item Included A Qty. | 1 |
| Material | Plastic / Metal |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mounted |
| Operate Psi Med Off | 170 |
| Operate Psi Med On | 205 |
| Style | Pressure |
| Terminal Quantity | 2 |
| Type | Condenser Fan |
| Product line | Pressure Switch |
| Fits | Buick, Oldsmobile, and Pontiac · 19 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable system control.
Pressure switch. System-mounted design helps regulate condenser fan operation.
Plastic and metal construction. Built with a durable housing and 2-terminal female connector.
Cross-references Baldwin 20051, Global Parts Distributors LLC 1711742 and UAC SW11223C for the same application. See all 10.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Four Seasons 20051 Pressure Switch Overview
The Four Seasons Pressure Switch, part number 20051, is a system-mounted A/C condenser fan switch built for hi-side pressure control in the HVAC circuit. It uses a black female connector, 2 terminals, and a 10mm x 1.25 fitting thread size for a direct-fit style replacement on supported applications.
Compatible With 1994-1995 Buick LeSabre, Park Avenue, and Regal, plus 1995 Buick Riviera, 1994-1995 Oldsmobile 88 and 98, and 1994-1995 Pontiac Bonneville with hi-side mounted pressure switch applications. Four Seasons 20051 is also listed as a condenser fan pressure switch under the Pressure Switch product line.
Key Features
- Four Seasons Pressure Switch, part number 20051
- A/C condenser fan switch for system-mounted hi-side pressure control
- Black female connector with 2 terminals
- 10mm x 1.25 fitting thread size
- Plastic and metal construction
- Meets or exceeds OEM requirements
- Closed fan operation style
Detailed Product Description
This Four Seasons 20051 pressure switch is used in A/C condenser fan control circuits where hi-side pressure monitoring is required. It is specified as a system-mounted condenser fan type switch with a closed fan operating style, helping maintain proper HVAC system response on supported Buick, Oldsmobile, and Pontiac applications. The part number 20051 is a direct reference for buyers searching for a Four Seasons A/C condenser fan switch for 1994-1995 Buick LeSabre, Park Avenue, Regal, or 1995 Riviera fitment.
This part cross-references UAC SW11223C for the same application.
What It Is Used For
- Restoring condenser fan pressure switch function in the A/C system
- Replacing a failed hi-side mounted pressure switch
- Addressing intermittent condenser fan operation tied to system pressure
- Correcting A/C performance issues related to pressure-based fan control
- Replacing a damaged or corroded switch connector interface
Installation Notes and Tips
Verify the fitting thread size, connector style, and hi-side mounting location before installation. Confirm the vehicle uses a system-mounted pressure switch with a black female connector and 2-terminal layout. For fitment, this part is listed for 1994-1995 Buick LeSabre, Park Avenue, and Regal; 1995 Buick Riviera; 1994-1995 Oldsmobile 88 and 98; and 1994-1995 Pontiac Bonneville.
Quality Assurance
Four Seasons lists this pressure switch as meeting or exceeding OEM requirements. The part number 20051 is built with plastic and metal materials for HVAC service applications.
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Buick | Park Avenue | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Buick | Regal | Sedan | 3.8L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Buick | Regal | Coupe | 3.8L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Buick | Regal | Sedan | 3.1L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Buick | Riviera | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Oldsmobile | 88 | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Oldsmobile | 98 | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1995 | Pontiac | Bonneville | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Buick | LeSabre | Sedan | 3.8L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Buick | Park Avenue | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Buick | Regal | Sedan | 3.8L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Buick | Regal | Coupe | 3.8L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Buick | Regal | Sedan | 3.1L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Buick | Regal | Coupe | 3.1L | V6 | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Oldsmobile | 88 | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Oldsmobile | 98 | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
| 1994 | Pontiac | Bonneville | — | — | — | N/A | Hi-Side Mounted; Pressure Switch |
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