Four Seasons 20468 HVAC Blower Motor Resistor

Overview of Four Seasons Resistor Block 20468

The Four Seasons Resistor Block 20468 is designed to regulate blower motor speeds in HVAC systems for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This HVAC blower motor resistor ensures consistent airflow control, particularly for models like the Chevette, Corvette, Nova, Omega, Phoenix, and Skylark.

• Connector Gender: Male
• Connector Shape: Other design
• Number of Terminals: 4
• Speed Setting: Fixed #3
• Type: Switches

Detailed Product Description

This resistor block from Four Seasons is engineered to provide reliable blower motor speed regulation within the HVAC system. Featuring a male connector with a unique design, it connects securely to the vehicle’s wiring harness. The 4-terminal configuration supports a fixed speed setting (#3), which is essential for maintaining proper airflow in the heating and cooling system. As part of the Four Seasons Resistor Block product line, this component is built to meet the specific electrical requirements of various GM vehicles, ensuring compatibility and performance.

Compatible Vehicles and Applications

The Four Seasons 20468 resistor block is compatible with several GM makes and models, including Buick, Chevrolet, Oldsmobile, and Pontiac. It is specifically designed for use in the Chevette, Corvette, Nova, Omega, Phoenix, and Skylark models. This part is ideal for addressing HVAC blower motor speed control issues in these vehicles.

• Resolves inconsistent blower motor speeds
• Fixes blower motor not operating at fixed speed #3
• Eliminates HVAC airflow interruptions
• Prevents overheating of blower motor circuits
• Restores proper electrical switching function in HVAC system

Installation Notes and Tips

When installing the Four Seasons Resistor Block 20468, ensure the male connector aligns correctly with the vehicle’s wiring harness. Verify the 4-terminal connections are secure to maintain proper electrical contact. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper installation will restore fixed speed blower motor operation in compatible Buick, Chevrolet, Oldsmobile, and Pontiac models.

Quality Assurance and Warranty

Four Seasons manufactures the Resistor Block 20468 to meet OEM standards for durability and electrical performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures dependable operation within the HVAC system of your vehicle.