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Four Seasons 35838 HVAC Pressure Switch
| Brand | Four Seasons 35838 |
|---|---|
| Color | Green |
| Comp Open/Closed | Closed |
| Connector Gender | Wire lead |
| Connector Shape | Wire lead |
| Description | Switch-pressure /system mount |
| Fitting Gender | Female |
| Fitting Thread Size | 7/16 in. x 20 |
| Harness Connector | [37207] / harness connector |
| Item Included A Desc | 24650 |
| Item Included A Qty. | 1 |
| Material | Plastic / metal |
| Meets / Exceeds OEM? | Yes |
| Mnt Sys Loc | System mounted |
| Number of Terminals | 2 |
| Style | Pressure |
| Type | Low cut-out |
| Fits | — |
OE direct replacement. Meets or exceeds OEM requirements for dependable system control.
Low cut-out style. Helps regulate pressure with a closed-contact switch design.
Plastic and metal construction. Combines durable materials with a wire-lead connection.
Cross-references FEL-PRO 35838, Gates 1450 and National 220918 for the same application. See all 59.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
HVAC Pressure Switch Overview
Four Seasons 35838 is a system-mounted HVAC pressure switch built for low cut-out control in automotive air conditioning systems. It uses a wire lead connector, a 2-terminal layout, and a female 7/16 in. x 20 fitting for direct service replacement on the pressure circuit.
For drivers searching for an HVAC pressure switch for truck and commercial vehicle A/C repair, Four Seasons 35838 provides an OE-style replacement that meets or exceeds OEM requirements. It is also referenced under part number 35838 for service matching and catalog lookup.
Key Features
- Low cut-out pressure switch for HVAC system protection
- System-mounted design with female 7/16 in. x 20 thread size
- Wire lead connector with 2 terminals
- Plastic and metal construction
- Closed compressor open/closed configuration
- Green housing for identification during service
- Meets or exceeds OEM specifications
Product Details
This Four Seasons Pressure Switch is part of the brand’s HVAC switch line and is intended for pressure-based control in air conditioning systems. The switch monitors system pressure and helps manage compressor operation when pressure drops below the low cut-out threshold. That makes it a practical choice for HVAC pressure switch replacement on vehicles that require a system-mounted, wire-lead style component. Four Seasons 35838 is also a useful search term when cross-checking service catalogs for truck HVAC repair and related make/model applications.
This part cross-references Gates 1450 for the same application.
Common Problems It Can Help Address
- Compressor cycling caused by low refrigerant pressure
- A/C system shutdown from a failed pressure switch
- Intermittent compressor engagement
- Incorrect pressure signal to the HVAC control circuit
- Service replacement for a damaged or corroded switch connection
Installation Notes and Tips
Verify the thread size, connector style, terminal count, and system-mounted location before installation. Match the low cut-out function to the original switch specification, and inspect the harness connector and sealing surfaces for wear or contamination. Confirm the vehicle application by part number and service data before recharging or returning the HVAC system to operation. For buyers searching by make/model keywords, confirm the exact vehicle configuration before ordering Four Seasons 35838.
Quality Assurance
Four Seasons states that this pressure switch meets or exceeds OEM requirements, making it a direct-fit service option for HVAC pressure control repairs. The Four Seasons 35838 part number is commonly used in aftermarket cataloging for replacement identification and application matching.
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