HomeFour Seasons 20439 HVAC Blower Motor Resistor
Part #: 20439

Four Seasons 20439 HVAC Blower Motor Resistor

Resistor Block
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$79.54Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Resistor Block
🚗Fitment: Kia, Rondo, Spectra, and Spectra5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Resistor Block 20439

The Four Seasons Resistor Block 20439 is designed specifically for Kia vehicles, including the Rondo, Spectra, and Spectra5 models. This HVAC blower motor resistor ensures proper control of your vehicle's blower motor speeds by regulating electrical current flow.

  • Connector Gender: Female
  • Connector Shape: Square
  • Number of Terminals: 3
  • Type: Switches
  • Part Number: 20439

About the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block product line focuses on reliable HVAC blower motor resistors that maintain consistent blower motor performance. The Resistor Block 20439 is engineered to meet OEM specifications, providing a direct replacement for the original resistor block in compatible Kia models.

Detailed Product Description

This HVAC blower motor resistor features a female connector with a square shape and three terminals, designed to fit precisely into the blower motor circuit of Kia Rondo, Spectra, and Spectra5 vehicles. The resistor block controls the blower motor speed by switching electrical resistance levels, allowing for multiple fan speed settings. The part number 20439 identifies this specific resistor block within the Four Seasons lineup, ensuring compatibility and ease of installation.

Common Issues Resolved by This Resistor Block

  • Inconsistent blower motor speeds or blower stuck on one speed
  • Blower motor not operating at all fan speed settings
  • Intermittent HVAC blower function
  • Electrical resistance failure causing blower motor malfunction
  • Overheating or burning smell from the HVAC system

Installation Notes and Tips

  • Ensure vehicle ignition is off before installation
  • Disconnect the battery to prevent electrical shorts
  • Locate the blower motor resistor in the HVAC housing under the dashboard
  • Match the female square connector and three terminals for proper fit
  • Secure the resistor block firmly to avoid loose connections

Quality Assurance and Warranty

Four Seasons manufactures the Resistor Block 20439 to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number20439
PositionResistor Block
Connector GenderFemale
Connector ShapeSquare
DescriptionResistor Block
Number of Terminals3
TypeSwitches

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2014KiaRondoN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2012KiaRondoN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2011KiaRondoN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2010KiaRondoN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2009KiaRondoN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2009KiaSpectraN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2009KiaSpectra5N/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
2008KiaRondoN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block

* 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:

20439971791G000984573A06789JA1798

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