Four Seasons 20345 HVAC Blower Motor Resistor

Overview of Four Seasons Resistor Block 20345

The Four Seasons Resistor Block 20345 is designed to regulate blower motor speeds in select Audi and Volkswagen models. This HVAC blower motor resistor ensures consistent airflow control for vehicles such as the Volkswagen Golf, Jetta, and Audi TT.

• Connector Gender: Female
• Connector Shape: Rectangular
• Number of Terminals: 4
• Terminal Type: Spade
• Speed Setting: Fixed #3
• OEM Compliance: Meets or exceeds OEM specifications

Detailed Product Description

The Four Seasons Resistor Block 20345 is a critical component within the HVAC system, responsible for controlling the blower motor speed by adjusting electrical resistance. Featuring a female rectangular connector with four spade terminals, this resistor block is engineered for reliable electrical connections and durability. The fixed speed #3 setting provides a consistent airflow level, contributing to effective climate control inside the vehicle cabin. This part meets or exceeds original equipment manufacturer (OEM) standards, ensuring compatibility and performance for your Audi or Volkswagen.

As part of the Four Seasons Resistor Block product line, this resistor is specifically designed to replace factory blower motor resistors with precision. The Resistor Block line focuses on delivering components that maintain proper HVAC function and fitment, reducing the risk of blower motor speed issues and enhancing overall system reliability.

Compatible Vehicles and Applications

This resistor block is compatible with a range of Audi and Volkswagen models, including:

• Volkswagen Beetle and Beetle Cabrio
• Volkswagen Derby
• Volkswagen Golf, Golf City, GTI, and R32
• Volkswagen Jetta and Jetta City
• Audi TT and TT Quattro

Common Issues Addressed by Resistor Block 20345

• Blower motor stuck on a single speed
• Inconsistent or no airflow from HVAC vents
• Intermittent blower motor operation
• HVAC blower motor only working at high speed
• Electrical connection failures in blower motor circuit

Installation Notes and Tips

When installing the Four Seasons Resistor Block 20345, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shorts. Verify the connector orientation matches the female rectangular shape and that all four spade terminals are securely connected. It is recommended to inspect the blower motor and related wiring for damage or corrosion before installation. Proper installation will restore blower motor speed control and improve HVAC system performance.

Quality Assurance and Warranty

The Four Seasons Resistor Block 20345 is manufactured to meet or exceed OEM specifications, providing reliable performance and durability. This part undergoes quality control testing to ensure fitment and function for the specified Audi and Volkswagen models. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.