Standard Ignition RU-326 HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for Precise Climate Control

The Standard Ignition RU-326 HVAC blower motor resistor is designed to regulate the blower motor speeds in your vehicle's heating and air conditioning system. Engineered for compatibility with various makes and models, this resistor ensures consistent airflow control for optimal cabin comfort.

• Attachment method: Screw for secure installation
• Connector gender: Female with a square shape for proper fit
• Number of speeds supported: 3 to 5 speed settings
• Terminal type: 3 male blade terminals for reliable electrical connection
• Voltage rating: 12 volts, suitable for standard automotive electrical systems
• No wiring harness or mounting brackets included

Durable Design and Technical Specifications

The RU-326 blower motor resistor from Standard Ignition is built to meet OEM specifications, providing dependable performance in controlling blower motor speeds. Its screw attachment method allows for straightforward replacement in HVAC systems. The female square connector with one cavity ensures a secure and precise connection to the vehicle’s wiring harness. With three male blade terminals, this resistor supports multiple speed settings ranging from three to five, accommodating various HVAC blower motor configurations. Operating at 12 volts, it integrates seamlessly with most automotive electrical systems without requiring additional wiring harnesses or mounting brackets.

Common Applications and Problem Resolution

This HVAC blower motor resistor is commonly used in vehicles where blower motor speed control is necessary. It is compatible with many domestic and import vehicles, including popular makes such as Ford, Chevrolet, and Toyota models that utilize similar resistor configurations.

• Resolves blower motor stuck on one speed or no speed
• Fixes intermittent blower motor operation
• Eliminates overheating issues in the blower motor circuit
• Restores full range of HVAC blower speeds
• Prevents electrical shorts related to faulty resistors

Installation Notes and Tips

Installation of the Standard Ignition RU-326 blower motor resistor requires removal of the HVAC housing panel to access the resistor assembly. Use the screw attachment method to secure the resistor in place. Ensure the female square connector is properly aligned and fully seated to avoid poor electrical contact. Since no wiring harness or mounting brackets are included, reuse existing hardware and connectors from the original resistor. Always disconnect the vehicle battery before installation to prevent electrical hazards.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The RU-326 blower motor resistor undergoes rigorous quality control testing to verify electrical and mechanical integrity. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.