Four Seasons 35898 HVAC Pressure Switch

Brand Four Seasons 35898
Connector Shape Open
Color Metal
Comp Open/Closed Open
Description Switch-pressure /system mount
Fitting Thread Size 7/16 in. x 20
Item Included A Desc 24650
Item Included A Qty. 1
Material Steel
Meets / Exceeds OEM? Yes
Mnt Sys Loc System mounted
Number of Terminals 2
Style Binary
Type Pressure
Fits —

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

Steel construction. Durable metal build with a binary pressure-switch design.

System mounted. Open connector and two terminals for straightforward electrical connection.

Cross-references BBB Industries 11069, Bosch BC1015 and Bosch BC1020 for the same application. See all 54.

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Four Seasons 35898 HVAC Pressure Switch

The Four Seasons Pressure Switch, part number 35898, is a system-mounted HVAC pressure switch built with a steel body and metal finish. It uses a binary, open-compound design with a 2-terminal open connector and a 7/16 in. x 20 fitting thread size for direct pressure monitoring in the air conditioning circuit.

Four Seasons 35898 meets or exceeds OEM requirements and is listed as a pressure switch for system mount applications. It is a practical replacement choice for drivers searching for HVAC pressure switch replacement for Ford F-150, Chevrolet Silverado, and Dodge Ram air conditioning systems where the original switch has failed.

Key Features

  • Four Seasons Pressure Switch, part number 35898
  • Binary pressure switch design for HVAC system control
  • System-mounted configuration
  • Steel construction with metal color finish
  • Open connector shape with 2 terminals
  • 7/16 in. x 20 fitting thread size
  • Meets or exceeds OEM specifications

Product Details

This HVAC pressure switch is used to monitor refrigerant pressure in the air conditioning system and provide binary on/off control based on system pressure conditions. The Four Seasons Pressure Switch line focuses on direct-fit HVAC service parts, and 35898 follows that approach with a system-mounted layout and OE-style thread specification for service replacement work. This part cross-references Bosch BC1015 and Gates 1500 for the same application.

Common Issues It May Solve

  • Air conditioning compressor not engaging
  • Intermittent A/C cycling caused by pressure switch failure
  • HVAC system shutting down from inaccurate pressure signal
  • Fault codes related to refrigerant pressure monitoring
  • Loss of cooling performance after switch wear or electrical failure

Installation Notes and Tips

Verify the connector style, terminal count, and 7/16 in. x 20 thread size before installation. Inspect the refrigerant circuit for leaks, damaged wiring, or connector corrosion before replacing the switch. Confirm the system is properly evacuated and serviced according to vehicle specifications before removing or installing the pressure switch.

Quality Assurance

Four Seasons 35898 is manufactured to meet or exceed OEM requirements for HVAC service applications. For buyers comparing replacement options for Ford F-150, Chevrolet Silverado, or Dodge Ram HVAC repairs, this pressure switch provides an OE-style specification match for pressure-based system control.

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 54 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 11069Bosch — BC1015Bosch — BC1020Four Seasons — 35898Gates — 1500Gates — 1510National — 711069Nissens — 207071UAC — SW11308C1MR34621MR350671R700071R70504379RD55974379RD5464004379RD5464604379RD5597604379RD5597611126301126310313041031304231804931805903340414044154057046504486506356506367110049012001551100171163617116372299033391821485089011113589819189407615220006842976800A77071ABPN83318089AT262562BC1010BC10150E807201E807202MT1377RD54640RD546400RD546460ZGG11069