Range Rover Discovery Sport L494 Heater Radiator Resistor PTC Unit LR036381

Range Rover Discovery Sport L494 Heater Radiator Resistor PTC Unit is a component from the Heat exchangers group, responsible for efficient heating of the vehicle interior and stable operation of the heating system. This solution is intended for users who expect predictable performance from the air conditioning and heating system while maintaining factory operating characteristics.

Specifications and technical data

• SKU: LR036381
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR036381
• Substitutable numbers: LR036381, CPLA18D652AA, CPLA-18D652-AA
• Category: Heater Cores

Purpose and function in the heating system

The PTC heater resistor in Range Rover models is responsible for controlling the operation of heating elements and proper heat dissipation in the ventilation system. Thanks to the use of PTC technology, the component automatically limits its power after reaching a specific temperature, which promotes stable operation and reduces the risk of component overheating.

In practice, this translates into:

• more uniform cabin heating in cold conditions,
• better cooperation with the ventilation system and air conditioning controls,
• maintaining parameters close to the manufacturer's factory settings.

Benefits of using an original PTC resistor

Using a PTC heater resistor dedicated to the Range Rover Discovery Sport L494 allows for maintaining compatibility with the factory electrical installation and the heater's operating characteristics. Proper electrical and mechanical matching reduces the risk of improper ventilation operation, drops in heating efficiency, or unwanted error messages in the vehicle's system.

Key advantages include:

• compatibility with the factory heating system in Range Rover vehicles,
• maintaining the heater operating parameters specified by the manufacturer,
• reducing the need for installation modifications or additional adaptations.

Characteristics of the used component

The offered PTC heater resistor comes from the used parts segment, which allows for economical heating system repair while maintaining the original design. This type of component is particularly attractive for vehicles in intensive use, where a reasonable balance between repair cost and maintaining factory specifications is important.

Choosing a used component from the Heat exchangers group is a frequently used service solution, especially when the priority is matching a specific model version without the need to use replacements with uncertain parameters.

Selection by part numbers and vehicle integration

The PTC heater resistor is a part associated with specific catalog numbers and interchangeable numbers, which facilitates precise selection for a given Range Rover Discovery Sport L494 unit. When selecting, it is recommended to verify compatibility by part numbers and compare the design with the currently installed element to ensure proper seating in the heater housing and correct connection of electrical connectors.

This approach minimizes the risk of installation problems and allows for maintaining full functionality of the ventilation system after replacement.

Expanding the Range Rover heating system

If you are planning a comprehensive repair or upgrade of the heating and air conditioning area in your Range Rover and need other elements from the same group, such as additional heating modules, heat exchange support elements, or related ventilation system components, check the available parts in the Range Rover Heat exchangers category.

Expert support for selecting used components

When selecting used heating system components, it is worth following proven procedures, including verification by part numbers and analyzing the cost-effectiveness of the repair relative to the vehicle's value. Additional information on the safe selection of used components, verification methods, and cost ratios can be found in the guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Summary

Range Rover Discovery Sport L494 Heater Radiator Resistor PTC Unit is a practical solution for users who want to restore the proper operation of the heating system while maintaining the vehicle's factory characteristics. A properly selected element from the Heat exchangers group supports stable cabin heating, improves comfort of use in low temperatures, and represents a reasonable service choice when repairing the ventilation system in Range Rover vehicles.