HomeHVAC > SwitchesFour Seasons 37599 HVAC Blower Control Switch
Part #: 31-649

Four Seasons 37599 HVAC Blower Control Switch

Selector Switch
⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Selector Switch
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Overview of Four Seasons Selector Switch 37599

The Four Seasons Selector Switch 37599 is a reliable HVAC blower control switch designed specifically for Geo Prizm and Storm models. This switch ensures precise control of your vehicle's blower system, maintaining optimal cabin comfort.

  • Compatible with Geo Prizm and Geo Storm vehicles
  • Male rectangular connector for secure fitment
  • Seven-terminal design for comprehensive blower control
  • Meets or exceeds OEM specifications
  • Part of the Four Seasons Selector Switch product line

Features and Specifications

This HVAC blower control switch features a male connector with a rectangular shape, providing a secure and reliable connection within the vehicle's HVAC system. The switch includes seven terminals, allowing for multiple blower speed settings and precise airflow control. Designed to meet or exceed original equipment manufacturer (OEM) standards, this part ensures compatibility and durability for your Geo Prizm or Storm.

About the Four Seasons Selector Switch Product Line

The Selector Switch line by Four Seasons focuses on delivering dependable HVAC control components tailored to specific vehicle applications. This product line emphasizes OEM-level quality and fitment, ensuring that each switch integrates seamlessly with the vehicle's existing HVAC system. The 37599 blower control switch is engineered to provide consistent performance and long service life within the Selector Switch range.

Common Applications and Problem Resolution

  • Restores blower speed control functionality in Geo Prizm and Storm HVAC systems
  • Resolves issues with blower fan not responding or stuck on a single speed
  • Eliminates intermittent blower operation caused by faulty switches
  • Addresses electrical connection problems due to worn or damaged terminals
  • Improves overall HVAC system reliability and passenger comfort

Installation Notes and Tips

When installing the Four Seasons Selector Switch 37599, ensure the vehicle's battery is disconnected to prevent electrical shorts. Verify the rectangular male connector aligns properly with the vehicle's wiring harness. Confirm all seven terminals are securely connected to avoid blower control issues. It is recommended to consult the vehicle’s service manual for detailed installation procedures specific to Geo Prizm and Storm models.

Quality Assurance and Warranty

This HVAC blower control switch meets or exceeds OEM standards, reflecting Four Seasons’ commitment to quality and reliability. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.

BrandCardone
Part Number31-649
PositionSelector Switch
Coil Wire IncludedNo
ColorGray
Cylinders4
Distributor Cap IncludedNo
Distributor TypeMagnetic Coil
E-WasteYes
Electronic Module SuppliedYes
Ignition Rotor IncludedNo
Integrated Ignition CoilNo
Product ConditionRemanufactured

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1992GeoPrizmN/ASelector Switch
1992GeoPrizmN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1992GeoStorm1.6LL4N/ABlower Motor Switch; w/ ATC (Automatic Temperature Control); w/ Single Zone Temp Control; Selector Switch
1992GeoStorm1.6LL4N/Aw/ ATC (Automatic Temperature Control); w/ Single Zone Temp Control; Selector Switch
1992GeoStorm1.8LL4N/ASelector Switch
1992GeoStorm1.8LL4N/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1991GeoPrizmN/ASelector Switch
1991GeoPrizmN/APrior to purchase, ensure compatibility with vehicle's make, model, and year for HVAC Blower Control Switch.; Selector Switch
1990GeoPrizmN/ABlower Motor Switch with Automatic Temperature Control (ATC); Selector Switch
1990GeoPrizmN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Selector Switch
1989GeoPrizmN/ABlower Motor Switch; w/ Automatic A/C; Selector Switch
1989GeoPrizmN/AOnly compatible with automatic A/C equipped vehicles.; Selector Switch

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

MD012145MD027695MD034140MD060264MD060269MD060390

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.