Air conditioning expansion valve

The air conditioning system's expansion valve is a key control component in a vehicle's refrigerant circuit. It regulates the amount and pressure of refrigerant flowing from the condenser to the evaporator, thus ensuring optimal cooling performance of the air conditioning system.

After the refrigerant is compressed in the air conditioning compressor and liquefied in the condenser, it reaches the expansion valve under high pressure. There, the pressure is reduced, causing the refrigerant to cool significantly and flow into the evaporator. This process is crucial for absorbing heat from the interior air.

The expansion valve operates precisely and continuously adjusts the refrigerant quantity to the current operating conditions. This ensures that the evaporator is used optimally and the air conditioning system operates efficiently.

Expansion valves consist of precisely manufactured metal components, valve mechanisms, seals, and sensitive control mechanisms. These components are designed for high pressure loads, temperature fluctuations, and continuous operation in air conditioning systems.

At Autoteile Gossau, you'll find expansion valves for air conditioning systems for numerous vehicle makes and models, available in both original equipment and high-quality aftermarket versions. Benefit from the lowest prices in Switzerland, fast delivery, or convenient in-store pickup in Gossau with cash or card payment.