Standard Ignition RU-564 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Mercedes-Benz Vehicles

The Standard Ignition RU-564 HVAC blower motor resistor is designed to restore proper blower motor function in select Mercedes-Benz models. This component ensures consistent airflow control for your vehicle's heating and cooling system.

• Compatible with Mercedes-Benz CLK55 AMG, CLK320, E55 AMG, E280, E300, E320, E420, E430, E500, and R320 models
• Direct replacement for OEM blower motor resistor units
• Ensures accurate blower speed regulation for HVAC systems
• Durable construction to withstand automotive operating conditions
• Part number RU-564 for precise identification and fitment

Product Details and Functionality

The Standard Ignition RU-564 blower motor resistor is engineered to regulate the electrical current flowing to the blower motor in your Mercedes-Benz vehicle. By controlling the voltage, it allows the HVAC system to adjust fan speeds accurately, providing optimal cabin comfort. This resistor is a critical component in the HVAC blower motor circuit, ensuring smooth operation across multiple speed settings. It is compatible with a range of Mercedes-Benz models including the CLK55 AMG, E55 AMG, and E320, among others, making it a versatile replacement part.

Common Issues Addressed by the Blower Motor Resistor

• Intermittent or non-functioning blower motor speeds
• Blower motor stuck on a single speed setting
• Complete loss of blower motor operation
• Inconsistent airflow from HVAC vents
• Electrical resistance failure causing HVAC system malfunctions

Installation Notes and Tips

• Ensure vehicle ignition is off before beginning installation
• Locate the blower motor resistor typically near the blower motor housing under the dashboard
• Disconnect the electrical connector carefully to avoid damage
• Replace the resistor with the Standard Ignition RU-564 unit, securing it firmly in place
• Test all blower motor speeds after installation to confirm proper function

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The RU-564 blower motor resistor undergoes rigorous quality control to ensure consistent operation in Mercedes-Benz HVAC systems. This part is backed by a limited warranty, covering defects in materials and workmanship under normal use conditions.