Expansion Valves for Car A/C Systems | Valeo Service

Valeo Expansion Valves for Efficient A/C Performance

Valeo's expansion valves control refrigerant flow in your car’s A/C system, regulating pressure and ensuring cold air generation. Engineered for precision, these valves optimize evaporator efficiency and cabin comfort.

Key Functions of Expansion Valves

• Pressure reduction for refrigerant evaporation
• Control of refrigerant flow rate in the evaporator
• Regulation of evaporator temperature

Located downstream of the receiver drier, Valeo expansion valves ensure efficient cooling and are vital for optimal A/C system performance.

Valeo OE Expertise

As a pioneer in automotive A/C systems, Valeo provides high-precision, durable expansion valves trusted by automakers globally.

Maintenance Tips

• Regularly check and replace the receiver drier to extend valve life
• Replace the expansion valve if iron filings are detected during compressor replacement