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Four Seasons 37327 HVAC Pressure Switch
| Brand | Four Seasons 37327 |
|---|---|
| Connector Gender | Female |
| Color | Brown |
| Comp Open/Closed | Open |
| Description | Switch-pressure /system mount |
| Fitting Gender | Female |
| Fitting Thread Size | 10mm x 1.25 |
| 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 | 28 |
| Operate Psi Low On | 30 |
| Style | Binary |
| Type | Pressure |
| Fits | — |
OE direct replacement. System-mounted pressure switch meets or exceeds OEM requirements.
Steel construction. Built with a durable metal body for dependable HVAC operation.
Binary switch design. Two-terminal pressure control for straightforward system operation.
Cross-references Four Seasons 37327, Frenkit S20903 and OSC 1515 for the same application. See all 20.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
HVAC Pressure Switch for System-Mounted Control
Four Seasons 37327 is a binary HVAC pressure switch built for system-mounted applications that monitor refrigerant pressure and help control compressor operation. It uses a female connector, female 10mm x 1.25 fitting, and a 2-terminal layout for direct replacement service.
Four Seasons Pressure Switch parts are used in climate control repair where accurate pressure signaling matters. This 37327 switch meets or exceeds OEM requirements and is built from steel for dependable service in HVAC systems.
Key Features
- Brand: Four Seasons Pressure Switch
- Part number: 37327
- Binary pressure switch with open/closed operation
- System-mounted design
- Female connector and female fitting
- 10mm x 1.25 thread size
- 2-terminal configuration
- Steel construction
- Operate pressure: 28 psi low off, 30 psi low on
- Meets or exceeds OEM requirements
Detailed Description
This Four Seasons HVAC pressure switch is a direct-fit style replacement for pressure monitoring in automotive air conditioning systems. The open/closed binary design helps signal when refrigerant pressure reaches the specified operating range, supporting proper compressor control and system protection. If you are servicing an HVAC pressure switch on a vehicle such as a Honda Civic or similar application that uses this specification, Four Seasons 37327 provides the correct connector, thread size, and mounting style for the job. The Four Seasons Pressure Switch line focuses on replacement components for HVAC service, and part number 37327 follows that approach with OE-level fit and function requirements.
This part cross-references UAC SW11205C for the same application.
Common Repair Uses
- Restoring compressor engagement when refrigerant pressure is within range
- Replacing a failed HVAC pressure switch that causes intermittent A/C operation
- Addressing compressor cycling caused by incorrect pressure signal output
- Repairing system-mounted pressure switch faults in automotive air conditioning service
- Correcting electrical issues related to a worn 2-terminal pressure switch
Installation Notes and Tips
Verify the connector style, 10mm x 1.25 thread size, and system-mounted location before installation. Inspect the mating connector and sealing surfaces for damage, and confirm refrigerant system pressure is within specification before replacing the switch. Use the vehicle service information for proper HVAC diagnosis and electrical testing.
Quality Assurance
Four Seasons 37327 meets or exceeds OEM requirements for this HVAC pressure switch application. It is built with steel construction and designed for replacement service in automotive climate control systems.
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