Range Rover L405 Heater Blower Motor Resistor Control Unit CPLA-19E624-AA

Range Rover L405 Heater Blower Motor Resistor Control Unit is a ventilation system component responsible for precise control of the cabin blower speed. As part of the Blower modules and resistors group, it works with the vehicle's electrical system, ensuring stable airflow regulation and proper heater operation. This used OEM component is a sensible choice for professional repair of the heating and ventilation system in a Range Rover L405.

Specifications and technical data

• SKU: LR035752
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR035752
• Substitutable numbers: LR035752, CPLA19E624AA, CPLA-19E624-AA, LR112161, HY3219E624AA, HY32-19E624-AA
• Part type: Blower Motor Resistor
• Category: HVAC Blower Module & Resistor

Function and application of the blower resistor

The heater blower resistor is responsible for the gradual adjustment of the fan speed, allowing for smooth control of the airflow intensity from the climate control panel. A properly functioning component allows for:

• maintaining stable blower speeds at various airflow settings,
• ensuring proper operation of the cabin heating and cooling system,
• reducing electrical overloads in the fan system.

In the case of symptoms such as the blower working only on one speed, intermittent fan operation, or a complete lack of response to setting changes, replacing the resistor is one of the primary diagnostic steps.

Compatibility and part identification

The presented resistor has been designed for the ventilation system in the Range Rover L405 as an original Range Rover component. It belongs to a group of parts that must be precisely matched in terms of electrical parameters and connectors to work with the factory wiring and climate control system.

For selection certainty, it is recommended to verify by the OEM number and interchangeable numbers, as well as the vehicle's VIN. Detailed tips on selecting used modules and electronic components can be found in our guide: how to safely select used automotive electronics by OEM number and VIN.

Technical characteristics and role in the ventilation system

The blower resistor operates in the immediate vicinity of the heater and air ducts, so it is exposed to elevated temperatures and humidity changes. Using an original component from the Blower modules and resistors group allows for maintaining proper operating parameters, such as:

• appropriate resistance characteristics for individual airflow speeds,
• stable cooperation with the factory climate control unit,
• proper heat dissipation from the resistive elements.

Thanks to this, the airflow system reacts predictably to setting changes, and the electrical load remains within the limits set by the vehicle manufacturer.

Product condition and benefits of choosing a used part

The offered blower resistor is a used component, which allows for a significant reduction in repair costs while maintaining the manufacturer's original specifications. In practice, this means:

• access to an OEM component with factory geometry and connectors,
• better fitment than many low-budget aftermarket replacements,
• economical restoration of the airflow system's efficiency.

Used electronic components, such as resistors, control modules, or sensors, are often chosen by workshops specializing in premium brand service. More arguments for this solution can be found in the article: why it is worth choosing used modules and sensors in modern cars.

Why choose this blower resistor

By choosing the Range Rover L405 Heater Blower Motor Resistor Control Unit, you receive an original element intended for a specific vehicle generation, which facilitates installation and minimizes the risk of compatibility issues. It is a practical solution for users and workshops that want to restore full functionality of the heating and ventilation system without investing in expensive new components.

If you are planning a more extensive repair of the airflow system or are looking for other elements from this group, also check out the other products in the category Blower modules and resistors dedicated to Range Rover vehicles to complete all the necessary components in one place.