Four Seasons 37323 HVAC Pressure Switch

Brand Four Seasons 37323
Comp Open/Closed Closed
Connector Gender Female
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 Plastic / metal
Meets / Exceeds OEM? Yes
Mnt Sys Loc System mounted
Number of Terminals 2
Off Pressure 355
Operate Psi High Off 355
Operate Psi High On 205
Style High cut-out
Type Pressure
Fits —

OE direct replacement. Meets or exceeds OEM requirements for dependable system control.

High cut-out design. Opens at 355 psi for precise pressure management.

Plastic and metal construction. Combines durability with a lightweight, practical build.

Cross-references FEL-PRO 1439, Four Seasons 37323 and 71R6180 for the same application. See all 25.

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Four Seasons 37323 HVAC Pressure Switch

The Four Seasons Pressure Switch 37323 is a system-mounted HVAC pressure switch built for closed-circuit operation and high cut-out control. It uses a 2-terminal female connector and a 10mm x 1.25 female fitting for a direct service replacement in the air conditioning pressure control circuit.

Four Seasons Pressure Switch 37323 is an OE-style HVAC pressure switch that meets or exceeds OEM requirements. It is built with plastic and metal construction and is specified as a high cut-out, system-mounted pressure switch for accurate refrigerant pressure monitoring.

Key Features

  • Brand: Four Seasons Pressure Switch
  • Part number: 37323
  • High cut-out HVAC pressure switch
  • Closed-comp operation
  • Female connector and female fitting
  • 10mm x 1.25 fitting thread size
  • 2-terminal design
  • System-mounted installation location
  • Plastic / metal construction
  • Meets or exceeds OEM specifications

Detailed Description

This Four Seasons 37323 pressure switch is used in the HVAC system to monitor refrigerant pressure and trigger the proper control response at the specified pressure thresholds. It is listed with an operate high-on pressure of 205 psi and an operate high-off pressure of 355 psi, making it a direct-fit service part for pressure-controlled A/C systems that require a closed switch configuration. For buyers searching for Four Seasons 37323, HVAC pressure switch replacement, or a system-mounted pressure switch with a 10mm x 1.25 thread, this part provides the needed electrical and mechanical specifications. It is also a relevant replacement choice for vehicle service work involving Honda Civic and other applications that use this pressure-switch style.

This part cross-references FEL-PRO 1439 for the same application.

What It Helps Fix

  • A/C compressor cycling caused by a faulty pressure switch
  • HVAC system shutdown from incorrect pressure signal input
  • Intermittent compressor engagement related to switch contact wear
  • Pressure control faults in system-mounted HVAC circuits
  • Service issues where the original pressure switch no longer opens or closes at the correct pressure

Installation Notes and Tips

Verify the connector style, terminal count, fitting thread size, and pressure specifications before installation. Because this is a system-mounted pressure switch, confirm the mounting location and refrigerant circuit design match the original part. Use the vehicle service information for proper HVAC diagnosis and system recovery procedures before replacing the switch.

Quality Assurance

Four Seasons lists this pressure switch as meeting or exceeding OEM requirements, supporting OE-level fit and function for the specified HVAC application. Part number 37323 is built for pressure control accuracy in the air conditioning system.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 25 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
FEL-PRO — 1439Four Seasons — 3732371R618079PSL234379RD5822004379RD582200P112656651323937323171160018038352217001232847729331378508402A03723ABPN83318170MT1635MT1929P93CAA36051P93CAA360501RD582200RD582200PSW10069ZGG711034