Four Seasons 20668 HVAC Blower Motor Resistor

Overview of Four Seasons Resistor Block 20668

The Four Seasons Resistor Block 20668 is designed specifically for Subaru Legacy and Outback models. This HVAC blower motor resistor ensures proper control of your vehicle's blower motor speeds, maintaining comfort and functionality in your heating and cooling system.

• Connector Gender: Female
• Connector Shape: Square
• Number of Terminals: 4
• Type: Switches
• Part Number: 20668

About the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block product line focuses on reliable HVAC blower motor resistors that regulate blower motor speed by controlling electrical current flow. The 20668 resistor block is part of this line, engineered to meet the specific electrical and mechanical requirements of Subaru vehicles, ensuring consistent performance and compatibility.

Detailed Product Description

This HVAC blower motor resistor features a female connector with a square shape and four terminals, designed to fit securely and provide stable electrical connections. The resistor block functions as a switch to adjust blower motor speeds, allowing for multiple fan settings in the HVAC system. Its design supports the electrical demands of Subaru Legacy and Outback models, helping maintain proper airflow and temperature control inside the vehicle cabin.

Common Applications and Issues Addressed

• Restores blower motor speed control in Subaru Legacy and Outback HVAC systems
• Resolves issues with blower fan stuck on one speed or not working at certain speeds
• Fixes intermittent blower motor operation caused by faulty resistor blocks
• Eliminates overheating or electrical faults related to blower motor resistor failure
• Supports consistent HVAC performance for improved cabin comfort

Installation Notes and Tips

• Ensure vehicle ignition is off before installation to avoid electrical hazards
• Locate the blower motor resistor in the HVAC housing, typically near the blower motor
• Disconnect the old resistor block carefully, noting connector orientation and terminal placement
• Install the Four Seasons Resistor Block 20668 by aligning the female square connector and securing all four terminals
• Test blower motor speeds after installation to confirm proper operation

Quality Assurance and Warranty

Four Seasons manufactures the Resistor Block 20668 to meet OEM specifications for Subaru Legacy and Outback models. The part undergoes quality control to ensure durability and reliable electrical performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.