Four Seasons 37813 HVAC Cut-Off Switch

Brand Four Seasons 37813
Color Black
Connector Gender Male
Connector Shape Oval
Description Switch-pressure /system mount
Fitting Thread Size M10 x 1.25
Meets / Exceeds OEM? Yes
Mnt Sys Loc System mounted
Number of Terminals 2
Off Pressure 250
Style High cut-out
Type Pressure
Fits —

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

High cut-out style. Helps protect the system by opening at the specified pressure.

Pressure switch. System-mounted HVAC cut-off switch with a 2-terminal oval connector.

Cross-references Four Seasons 37813, 71R6245 and 1499 for the same application. See all 15.

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Four Seasons 37813 HVAC Cut-Off Switch

The Four Seasons Pressure Switch 37813 is a system-mounted HVAC cut-off switch built for pressure-based compressor protection. It uses a black oval male connector with 2 terminals and an M10 x 1.25 fitting thread size for a direct service replacement in the air conditioning system.

For drivers searching for an HVAC pressure switch for Honda Civic or similar vehicle applications, Four Seasons 37813 provides an OE-style solution that meets or exceeds OEM requirements. This Four Seasons Pressure Switch line is focused on accurate system control for HVAC service work.

Key Features

  • Part number: 37813
  • HVAC cut-off switch with high cut-out pressure function
  • System mounted pressure switch design
  • Black housing with oval male connector
  • 2-terminal electrical connection
  • M10 x 1.25 fitting thread size
  • Off pressure: 250
  • Meets or exceeds OEM specifications

Product Details

Four Seasons 37813 is a pressure-operated HVAC switch used to monitor system pressure and interrupt compressor operation when pressure reaches the specified cut-out point. Its system-mounted design, 2-terminal layout, and M10 x 1.25 thread make it a practical replacement for service technicians and owners addressing HVAC pressure control concerns. If you are sourcing a Four Seasons 37813 HVAC cut-off switch for Honda Civic service, this part number is a direct reference to verify before ordering.

This part cross-references A14163 and 71R6245 for the same application.

What It Helps Address

  • Compressor shutoff caused by incorrect system pressure readings
  • HVAC cycling problems tied to pressure switch failure
  • Air conditioning compressor protection faults
  • Electrical connection issues at the pressure switch
  • Replacement needs for a worn or damaged HVAC cut-off switch

Installation Notes and Tips

Confirm the connector shape, terminal count, and fitting thread size before installation. Match the pressure specification and system-mounted location to the original part, and verify the vehicle application by part number when servicing Honda Civic HVAC systems or other listed interchange applications. Use proper refrigerant-system service procedures and inspect the connector and sealing surfaces during replacement.

Quality Assurance

Four Seasons 37813 is listed as meeting or exceeding OEM requirements, making it a specification-based replacement for HVAC pressure control service. Verify all electrical and thread details against the original component before installation.

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 15 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 3781371R624514994379RD51009704379RD5100970P171163523284838508132A14163A224298200A2242982000A2245194000ABPN83318180RD5100970PSW11188