Four Seasons 20434 HVAC Blower Motor Resistor

Overview of Four Seasons Resistor Block 20434

The Four Seasons Resistor Block 20434 is designed to regulate blower motor speeds in HVAC systems for select Hyundai and Kia vehicles. This HVAC blower motor resistor ensures consistent airflow control, maintaining comfort inside your vehicle.

• Connector Gender: Female
• Connector Shape: Rectangular
• Number of Terminals: 4
• Speed Setting: Fixed #3
• Type: Switches

About the Four Seasons Resistor Block Product Line

The Resistor Block line by Four Seasons focuses on reliable HVAC components that control blower motor speeds through precise resistance values. This product line is engineered to meet OEM specifications, providing a direct replacement for factory-installed resistor blocks in compatible Hyundai and Kia models.

Detailed Product Description

The Four Seasons 20434 resistor block features a female rectangular connector with four terminals, designed for a fixed speed setting (#3) in the blower motor circuit. This component plays a critical role in controlling the fan speed by switching resistance levels, which directly affects the airflow inside the vehicle cabin. Its design ensures proper electrical connection and durability under typical operating conditions.

Compatible Vehicles and Common Applications

This resistor block is compatible with various Hyundai and Kia models, including the Hyundai Accent, Forte, Forte5, Forte Koup, Rio, Sportage, Tucson, and Veloster. It is commonly used to address HVAC blower motor issues such as:

• Blower motor only operating at one speed
• Intermittent or no fan operation
• Loss of certain fan speed settings
• Overheating or burning smell from the HVAC system
• Inconsistent airflow from vents

Installation Notes and Tips

When installing the Four Seasons 20434 resistor block, ensure the vehicle’s battery is disconnected to prevent electrical shorts. Verify the connector orientation matches the female rectangular design and that all four terminals are securely connected. It is recommended to inspect the blower motor and related wiring for damage before installation to avoid repeated failures.

Quality Assurance and Warranty

Four Seasons manufactures the 20434 resistor block to meet industry standards for HVAC components. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.