OE Quality
60-Day Returns

Four Seasons 20685 HVAC Blower Motor Resistor
Overview of Four Seasons Resistor Block 20685
The Four Seasons Resistor Block 20685 is designed specifically for Ford Focus models, providing reliable control of the HVAC blower motor speeds. This HVAC blower motor resistor ensures consistent performance by regulating the electrical current to the blower motor, maintaining proper airflow within the vehicle's climate control system.
- Connector Gender: Female
- Connector Shape: Square
- Number of Terminals: 4
- Speed Setting: Fixed #3
- Terminal Gender: Male
- Type: Switches
Detailed Product Description
The Four Seasons Resistor Block 20685 is a critical component in the HVAC system of Ford Focus vehicles. It features a female square connector and four male terminals, designed to fit securely and ensure proper electrical connections. The resistor block controls the blower motor speed at a fixed setting (#3), allowing the HVAC system to maintain consistent airflow. This part is part of the Four Seasons Resistor Block product line, which focuses on delivering precise and durable resistor blocks for automotive HVAC applications. The design and terminal configuration are optimized for compatibility with Ford Focus models, ensuring seamless integration and reliable operation.
Common Applications and Issues Addressed
- Restores blower motor speed control in Ford Focus HVAC systems
- Resolves issues with blower motor stuck on a single speed
- Fixes intermittent or no airflow from the HVAC vents
- Eliminates electrical faults related to blower motor resistor failure
- Prevents overheating and potential damage to the blower motor circuit
Installation Notes and Tips
- Ensure the vehicle is powered off before installation to avoid electrical shock
- Verify connector orientation matches the female square connector and four-terminal layout
- Inspect the blower motor and wiring harness for damage before installing the resistor block
- Securely connect the male terminals to prevent loose connections and intermittent operation
- Consult the Ford Focus service manual for specific removal and installation procedures
Quality Assurance and Warranty
Four Seasons manufactures the Resistor Block 20685 to meet OEM specifications for fit and function in Ford Focus vehicles. The part undergoes quality control testing to ensure durability and consistent performance within the HVAC system. While specific warranty details are not provided here, Four Seasons typically offers coverage against manufacturing defects. It is recommended to verify warranty terms with the supplier or manufacturer at the time of purchase.
| Brand | Four Seasons |
| Part Number | 20685 |
| Position | Resistor Block |
| Connector Gender | Female |
| Connector Shape | Square |
| Description | Resistor Block |
| Number of Terminals | 4 |
| Speed | Fixed # 3 |
| Terminal Gender | Male |
| Type | Switches |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Ford | Focus | N/A | Resistor Block |
| 2010 | Ford | Focus | N/A | Resistor Block |
| 2009 | Ford | Focus | N/A | Resistor Block |
| 2008 | Ford | Focus | N/A | 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.