HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20526 HVAC Blower Motor Resistor
Part #: 20526

Four Seasons 20526 HVAC Blower Motor Resistor

Resistor Block
⚙️ 20 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
📦Resistor Block
🚗Fitment: Mazda, MX-5 and MX-5 Miata
🔄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 20526

The Four Seasons Resistor Block 20526 is designed specifically for Mazda MX-5 and MX-5 Miata models. This HVAC blower motor resistor ensures variable speed control for your vehicle's heating and cooling system, maintaining optimal comfort inside your car.

  • Connector Gender: Female
  • Connector Shape: Square
  • Number of Terminals: 4
  • Speed Type: Variable
  • Part Type: HVAC Blower Motor Resistor

About the Four Seasons Resistor Block Product Line

The Resistor Block line by Four Seasons focuses on reliable HVAC components that regulate blower motor speeds through precise resistance control. This product line is engineered to meet OEM specifications, providing consistent performance and compatibility with specific vehicle models such as the Mazda MX-5 and MX-5 Miata. The 20526 resistor block is part of this line, offering a durable solution for HVAC blower motor speed regulation.

Detailed Product Description

The Four Seasons 20526 resistor block features a female square connector with four terminals, designed to fit seamlessly into the HVAC system of Mazda MX-5 and MX-5 Miata vehicles. Its variable speed capability allows for smooth adjustment of the blower motor, ensuring efficient airflow control. This resistor block acts as a switch to regulate the electrical current to the blower motor, enabling multiple fan speeds and enhancing the overall HVAC system functionality.

Common Issues Resolved by This Resistor Block

  • Inconsistent blower motor speeds or blower stuck on one speed
  • HVAC blower motor not responding to speed control settings
  • Intermittent blower operation or failure to operate at certain speeds
  • Overheating or electrical resistance issues within the blower motor circuit
  • Reduced airflow or HVAC system inefficiency

Installation Notes and Tips

  • Ensure the vehicle is turned off and the battery is disconnected before installation
  • Locate the blower motor resistor block within the HVAC housing of the Mazda MX-5 or MX-5 Miata
  • Disconnect the existing resistor block by carefully removing the female square connector
  • Install the Four Seasons 20526 resistor block by aligning the four terminals and securing the connector
  • Test the blower motor speeds after installation to confirm proper operation

Quality Assurance and Warranty

Four Seasons manufactures the 20526 resistor block to meet strict quality standards, ensuring durability and reliable performance in Mazda MX-5 and MX-5 Miata HVAC systems. 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 documentation for exact warranty terms.

BrandFour Seasons
Part Number20526
PositionResistor Block
Connector GenderFemale
Connector ShapeSquare
DescriptionResistor Block
Number of Terminals4
SpeedVariable
TypeSwitches

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2015MazdaMX-5N/AResistor Block
2015MazdaMX-5 MiataN/AResistor Block
2014MazdaMX-5N/AResistor Block
2014MazdaMX-5 MiataN/AResistor Block
2013MazdaMX-5N/AResistor Block
2013MazdaMX-5 MiataN/AResistor Block
2012MazdaMX-5N/AResistor Block
2012MazdaMX-5 MiataN/AResistor Block
2011MazdaMX-5N/AResistor Block
2011MazdaMX-5 MiataN/AResistor Block
2010MazdaMX-5N/AResistor Block
2010MazdaMX-5 MiataN/AResistor Block
2009MazdaMX-5N/AResistor Block
2009MazdaMX-5 MiataN/AResistor Block
2008MazdaMX-5N/AResistor Block
2008MazdaMX-5 MiataN/AResistor Block
2007MazdaMX-5N/AResistor Block
2007MazdaMX-5 MiataN/AResistor Block
2006MazdaMX-5N/AResistor Block
2006MazdaMX-5 MiataN/AResistor 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:

205264P1680984659A06876JA1802NE5161B15

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