Standard Ignition RU-647 HVAC Blower Motor Resistor

Overview of Standard Ignition HVAC Blower Motor Resistor RU-647

The Standard Ignition HVAC Blower Motor Resistor RU-647 is designed to regulate the blower motor speeds in select Saturn vehicles. This resistor supports multiple fan speeds, ensuring proper climate control functionality for your Saturn L100, L200, L300, LS, LS1, LS2, LW1, LW2, LW200, and LW300 models.

• Attachment method: Screw mount for secure installation
• Connector gender: Female with rectangular shape
• Number of speeds supported: 3 to 5 speed settings
• Terminal type: Four male blade terminals
• Hardware and wiring harness not included
• Single connector cavity design
• Compatible with various Saturn models including L100, L200, and LW300

Detailed Product Description

The RU-647 blower motor resistor from Standard Ignition is engineered to provide reliable control over the HVAC blower motor speeds in Saturn vehicles. It features a screw attachment method for a firm and stable fit within the HVAC system. The resistor includes a female rectangular connector designed to interface with the vehicle’s wiring harness, although no wiring harness or mounting brackets are included with this part. It supports between three and five blower motor speeds, accommodating different climate control settings. The resistor terminals are male blade types, with four terminals in total, ensuring proper electrical connectivity and performance.

Compatible Saturn Models and Applications

This HVAC blower motor resistor is compatible with a range of Saturn models, including the L100, L200, L300, LS, LS1, LS2, LW1, LW2, LW200, and LW300. It is specifically designed to replace the original blower motor resistor in these vehicles, restoring proper blower motor speed control and HVAC system functionality.

Common Issues Resolved by RU-647 Blower Motor Resistor

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

Installation Notes and Tips

Installation requires removing the old blower motor resistor and securing the RU-647 using screws. Ensure the female rectangular connector aligns properly with the vehicle’s wiring harness. Since no hardware or wiring harness is included, retain original mounting screws and connectors. Verify the blower motor resistor terminals are clean and free of corrosion before installation to ensure optimal electrical contact.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-647 blower motor resistor undergoes quality testing to ensure durability and reliable performance in Saturn HVAC systems. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.