HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20904 HVAC Blower Motor Resistor
Part #: 20904

Four Seasons 20904 HVAC Blower Motor Resistor

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Reliable HVAC Blower Motor Resistor for Vehicle Climate Control

The Four Seasons Motor Resistor 20904 is designed to regulate the blower motor speed in your vehicle's HVAC system. Featuring a resistor block with a male connector and four spade terminals, this component ensures consistent airflow control for comfortable cabin temperatures.

  • Brand: Four Seasons
  • Brand Line: Motor Resistor
  • Part Number: 20904
  • Connector Gender: Male
  • Connector Shape: Other design
  • Number of Terminals: 4
  • Terminal Type: Spade
  • Type: Switches
  • Meets or exceeds OEM specifications

About the Four Seasons Motor Resistor Product Line

The Motor Resistor line by Four Seasons focuses on delivering components that maintain precise control over HVAC blower motor speeds. This resistor block is engineered to meet or exceed original equipment manufacturer standards, providing reliable performance and durability in various vehicle applications. The 20904 resistor is part of this line, designed to integrate seamlessly with compatible HVAC systems.

Detailed Product Description

This HVAC blower motor resistor features a male connector with a unique design to fit specific vehicle applications. It includes four spade terminals that facilitate secure electrical connections, ensuring stable operation of the blower motor speed control. The resistor block construction helps regulate current flow, allowing the HVAC system to adjust fan speeds accurately. The 20904 part number identifies this specific resistor within the Four Seasons Motor Resistor line, suitable for vehicles requiring this configuration.

Common Applications and Issues Addressed

  • Restores proper blower motor speed control in HVAC systems
  • Resolves issues with blower fan stuck on one speed or not working
  • Eliminates inconsistent airflow or intermittent blower operation
  • Prevents overheating of blower motor circuits
  • Ensures smooth switching between fan speeds

Installation Notes and Tips

When installing the Four Seasons Motor Resistor 20904, ensure the male connector aligns correctly with the vehicle’s wiring harness. Verify that the four spade terminals are securely connected to prevent electrical resistance or disconnection. It is recommended to inspect the blower motor and related wiring for damage before installation to avoid recurring issues. This resistor block is compatible with specific vehicle makes and models; consult your vehicle’s service manual or parts catalog for exact fitment.

Quality Assurance and Warranty

The Four Seasons Motor Resistor 20904 meets or exceeds OEM standards, ensuring reliable performance and durability. This part undergoes rigorous quality control to maintain consistent electrical properties and fitment accuracy. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for complete warranty information.

BrandFour Seasons
Part Number20904
Connector GenderMale
Connector ShapeOther design
DescriptionResistor block
Meets / Exceeds OEM?Yes
Number of Terminals4
Terminal TypeSpade
TypeSwitches

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

110804111209041221155100617116641712025191881512013003207429209042231692328398321150333195039492834379RD5991604379RD599160P469458C1506552C165017785079089018049735091A07429ABPN83321010ABPN83321150ABPN83321200BSM321010CA1095CA10950E807603E807604MT1361S5271SW11006SW11006CSW1140SW1140CZGG14512ZGG14611

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