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Four Seasons 20512 HVAC Blower Motor Resistor
Overview of Four Seasons Resistor Block 20512
The Four Seasons Resistor Block 20512 is a critical HVAC blower motor resistor designed for select Subaru models. Engineered to regulate blower motor speeds, this resistor block ensures consistent climate control performance in vehicles like the Subaru Crosstrek, Forester, Impreza, XV, and XV Crosstrek.
- Connector Gender: Female
- Connector Shape: Rectangular
- Number of Terminals: 4
- Speed Setting: Fixed #3
- Type: Switches
Detailed Product Description
This HVAC blower motor resistor from Four Seasons features a female rectangular connector with four terminals, designed to provide a fixed speed setting (#3) for the blower motor. The resistor block plays a vital role in controlling the electrical current to the blower motor, allowing the HVAC system to adjust airflow speed accurately. The part number 20512 identifies this specific resistor block, ensuring compatibility and ease of replacement for Subaru Crosstrek, Forester, Impreza, XV, and XV Crosstrek models.
The Four Seasons Resistor Block product line focuses on delivering reliable and precise resistor components for HVAC systems. This line is tailored to meet the electrical and mechanical requirements of various vehicle HVAC blower motors, providing consistent performance and durability.
Common Applications and Issues Addressed
- Restores proper blower motor speed control in Subaru Crosstrek and Forester HVAC systems
- Resolves blower motor stuck on a single speed or not working at certain speeds
- Fixes intermittent blower motor operation or no airflow from vents
- Eliminates overheating or electrical resistance issues in the blower motor circuit
- Addresses HVAC blower motor resistor failures in Subaru Impreza and XV models
Installation Notes and Tips
- Ensure vehicle ignition is off before installation to avoid electrical hazards
- Locate the blower motor resistor block within the HVAC housing, typically near the blower motor
- Disconnect the female rectangular connector carefully to avoid damaging terminals
- Replace with Four Seasons Resistor Block part number 20512 for exact fit and function
- Verify blower motor operation at all speeds after installation
Quality Assurance and Warranty
Four Seasons manufactures the Resistor Block 20512 to meet or exceed OEM specifications for HVAC blower motor resistors. This part undergoes rigorous quality control to ensure reliable electrical performance and durability. While specific warranty details may vary, Four Seasons typically offers a limited warranty covering defects in materials and workmanship for this product.
| Brand | Four Seasons |
| Part Number | 20512 |
| Position | Resistor Block |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Description | Resistor Block |
| Number of Terminals | 4 |
| Speed | Fixed # 3 |
| Type | Switches |
This part fits 54 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2018 | Subaru | Crosstrek | N/A | Not compatible with automatic air conditioning.; Resistor Block | |
| 2018 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2017 | Subaru | Crosstrek | N/A | Not compatible with automatic air conditioning.; Resistor Block | |
| 2017 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2017 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2016 | Subaru | Crosstrek | N/A | Not compatible with automatic air conditioning.; Resistor Block | |
| 2016 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2016 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2015 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2015 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2015 | Subaru | XV | N/A | Not compatible with automatic air conditioning.; Resistor Block | |
| 2015 | Subaru | XV Crosstrek | N/A | Not compatible with automatic air conditioning.; Resistor Block | |
| 2014 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2014 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2014 | Subaru | XV | N/A | Resistor Block | |
| 2014 | Subaru | XV Crosstrek | N/A | Resistor Block | |
| 2013 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2013 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2013 | Subaru | XV | N/A | Resistor Block | |
| 2013 | Subaru | XV Crosstrek | N/A | Resistor Block | |
| 2012 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2012 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2011 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2011 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2011 | Subaru | Impreza | WRX | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2011 | Subaru | Impreza | 2.5i | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2011 | Subaru | Impreza | WRX STI | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2011 | Subaru | Impreza | WRX STI Limited | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2011 | Subaru | Impreza | WRX Limited | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2011 | Subaru | Impreza | 2.5i Premium | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2011 | Subaru | Impreza | WRX Premium | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2010 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2010 | Subaru | Impreza | WRX | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | 2.5i | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | WRX STI | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | WRX Limited | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | 2.5 GT | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | 2.5i Premium | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | WRX Premium | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2010 | Subaru | Impreza | WRX STI Special Edition | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2009 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2009 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2009 | Subaru | Impreza | WRX | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2009 | Subaru | Impreza | 2.5i | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2009 | Subaru | Impreza | WRX STI | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2009 | Subaru | Impreza | 2.5 GT | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2009 | Subaru | Impreza | WRX Premium | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2008 | Subaru | Forester | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2008 | Subaru | Impreza | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block | |
| 2008 | Subaru | Impreza | WRX | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2008 | Subaru | Impreza | 2.5i | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2008 | Subaru | Impreza | WRX STI | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block |
| 2007 | Subaru | Impreza | Outback Sport | N/A | ATC relay connector incompatible with HVAC blower motor resistor harness.; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.