Universal Air SW9955C HVAC Blower Motor Resistor

Reliable HVAC Blower Motor Resistor for BMW Models

The Universal Air Blower Resistor SW9955C is designed to restore proper blower motor function in select BMW vehicles. This HVAC blower motor resistor ensures consistent airflow control, helping maintain cabin comfort across various BMW models including the 3 Series, 5 Series, M3, M5, X3, and X5.

• Compatible with multiple BMW models such as 318i, 325i, 330i, 525i, M3, and X5
• Part number SW9955C for precise identification and fitment
• Designed to regulate blower motor speeds effectively
• Direct replacement for OEM blower motor resistor components
• Supports HVAC system performance and reliability

About the Universal Air Blower Resistor Product Line

The Universal Air Blower Resistor line focuses on providing dependable HVAC blower motor resistors that meet or exceed OEM specifications. The Blower Resistor product line is engineered to deliver consistent electrical resistance, ensuring accurate blower motor speed control and preventing issues such as blower motor failure or inconsistent airflow. The SW9955C is part of this line, offering a reliable solution for maintaining HVAC system functionality in BMW vehicles.

Product Description and Application

The SW9955C blower motor resistor is a critical component in the HVAC system of various BMW models, including the 318i, 320i, 323i, 325i, 328i, 330i, 525i, 528i, 530i, 540i, M3, M5, X3, and X5. It controls the electrical current to the blower motor, allowing for multiple fan speed settings. When this resistor fails, the blower motor may only operate at a single speed or not at all, affecting cabin climate control. This part is designed for direct replacement, ensuring proper fit and function without modification.

Common Issues Resolved by the Blower Resistor SW9955C

• Blower motor only works on one speed or limited speeds
• Intermittent or no airflow from HVAC vents
• Inconsistent cabin temperature control
• HVAC blower motor failure due to resistor malfunction
• Electrical resistance issues causing blower motor overheating

Installation Notes and Tips

• Ensure vehicle ignition is off before 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 old resistor with the SW9955C part number for exact fit
• Verify blower motor operation at all speed settings after installation

Quality Assurance and Warranty

The Universal Air Blower Resistor SW9955C is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided, Universal Air products typically undergo quality control testing to ensure reliable operation within the HVAC system. Using this resistor helps maintain the integrity of your BMW's climate control system.