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Four Seasons 20968 HVAC Binary Switch
Overview of Four Seasons Pressure Switch 20968
The Four Seasons Pressure Switch 20968 is designed for reliable HVAC system pressure monitoring in select Isuzu vehicles. This system-mounted binary switch helps maintain proper pressure levels, ensuring efficient operation of your vehicle's air conditioning system.
- Compatible with Isuzu Amigo, Rodeo, and Trooper models
- System-mounted pressure switch with male connector and fitting
- Steel construction for durability and longevity
- Operates between 30 PSI (off) and 33 PSI (on)
- 3/8 in. x 24 fitting thread size with two terminals
- Meets or exceeds OEM specifications
Detailed Product Description
The Four Seasons Pressure Switch 20968 is a binary HVAC pressure switch designed to monitor and control pressure within the air conditioning system. Featuring a male connector and fitting with a 3/8 in. x 24 thread size, this black steel switch mounts directly to the system for accurate pressure sensing. It operates by opening at 30 PSI and closing at 33 PSI, providing precise control to protect the HVAC components. The switch includes two terminals for electrical connection and is engineered to meet or exceed original equipment manufacturer (OEM) standards, ensuring compatibility and reliable performance in Isuzu Amigo, Rodeo, and Trooper vehicles.
About the Four Seasons Pressure Switch Product Line
The Pressure Switch line from Four Seasons focuses on HVAC binary switches that provide critical pressure monitoring and control within automotive air conditioning systems. These switches are designed for system-mounted installation and are built to meet OEM requirements, offering dependable operation and integration with vehicle HVAC components. The 20968 model exemplifies this line by combining durable materials and precise pressure operation tailored for specific Isuzu models.
Common Applications and Issues Addressed
- Prevents compressor damage by monitoring system pressure
- Helps maintain proper refrigerant pressure levels
- Resolves HVAC system cycling problems related to pressure faults
- Addresses air conditioning system shutdowns due to pressure irregularities
- Supports overall HVAC system efficiency and longevity
Installation Notes and Tips
- Ensure the switch is mounted securely on the system as specified
- Verify the 3/8 in. x 24 thread size matches the vehicle’s fitting
- Confirm electrical connections to the two terminals are tight and corrosion-free
- Check for proper operation by monitoring pressure thresholds at 30 PSI (off) and 33 PSI (on)
- Use appropriate tools to avoid damaging the steel housing during installation
Quality Assurance and Warranty
The Four Seasons Pressure Switch 20968 is manufactured from durable steel and meets or exceeds OEM standards for fit, form, and function. This ensures reliable performance in Isuzu Amigo, Rodeo, and Trooper HVAC systems. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 20968 |
| Position | Pressure Switch |
| Color | Black |
| Comp Open/Closed | Open |
| Connector Gender | Male |
| Description | Switch-Pressure /System Mount |
| Fitting Gender | Male |
| Fitting Thread Size | 3/8 in. x 24 |
| Item Included A Desc | 24606 |
| Item Included A Qty. | 1 |
| Material | Steel |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mounted |
| Number of Terminals | 2 |
| Operate Psi Low Off | 30 |
| Operate Psi Low On | 33 |
| Style | Binary |
| Type | Pressure |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1993 | Isuzu | Amigo | N/A | To 3/93; Pressure Switch | |||
| 1993 | Isuzu | Pickup | N/A | To 3/93; Pressure Switch | |||
| 1993 | Isuzu | Rodeo | Manual | 3.2L | V6 | N/A | Pressure Switch |
| 1993 | Isuzu | Trooper | N/A | To 3/93; Pressure Switch | |||
| 1992 | Isuzu | Rodeo | N/A | Pressure Switch | |||
| 1992 | Isuzu | Trooper | N/A | 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.