Standard Ignition RU-28 HVAC Blower Motor Resistor

Overview of Standard Ignition HVAC Blower Motor Resistor RU-28

The Standard Ignition HVAC Blower Motor Resistor RU-28 is designed to regulate the blower motor speeds in select Chrysler, Dodge, and Plymouth vehicles. This resistor supports 3 to 5 speed settings, ensuring precise control of your HVAC blower motor for optimal cabin comfort.

• Attachment Method: Screw-mounted for secure installation
• Connector Gender: No connector included
• Hardware Included: None
• Harness Length: No wiring harness or wires included
• Mounting Brackets: Not included
• Number of Speeds: Supports 3 to 5 speed blower motors
• Terminal Gender: Male blade terminals
• Terminal Quantity: 5 blade terminals for reliable connections
• Terminal Type: Blade terminals for standard automotive connections

Detailed Product Description

The RU-28 blower motor resistor by Standard Ignition is engineered to provide consistent blower motor speed control for HVAC systems in various Chrysler, Dodge, and Plymouth models. Its screw attachment method ensures a firm and stable fit within the HVAC assembly. The resistor features five male blade terminals, compatible with the vehicle’s wiring harness, although no wiring harness or mounting brackets are included with this part. This resistor is suitable for blower motors with 3 to 5 speed settings, making it a versatile replacement component for models such as the Chrysler Town & Country, Dodge Charger, Plymouth Laser, and others.

Compatible Vehicles and Applications

This HVAC blower motor resistor RU-28 is compatible with the following makes and models:

• Chrysler: Town & Country, New Yorker, Fifth Avenue
• Dodge: Charger, Daytona, Rampage, Aries, Caravan
• Plymouth: Laser, Reliant, Turismo, Turismo 2.2, TC3

Use this resistor to restore proper blower motor speed control in these vehicles, ensuring your HVAC system functions as intended.

Common Issues Resolved by This Blower Motor Resistor

• Blower motor stuck on one speed or no speed variation
• HVAC blower not operating at all speeds
• Intermittent blower motor operation
• Overheating or failure of the blower motor resistor
• Loss of HVAC fan control in Chrysler, Dodge, or Plymouth vehicles

Installation Notes and Tips

Installation requires removing the old blower motor resistor and securing the RU-28 with screws. Since no hardware or wiring harness is included, reuse existing connectors and mounting brackets from the original part. Ensure the male blade terminals align correctly with the vehicle’s wiring harness for a secure electrical connection. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The RU-28 blower motor resistor undergoes quality testing to ensure reliable performance in compatible Chrysler, Dodge, and Plymouth vehicles. Warranty coverage details should be confirmed with the parts provider or manufacturer documentation.