The Airsource A/C Expansion Valve for PACCAR is designed to provide superior performance and reliability in the most demanding conditions. This valve is designed to control the flow rate of the refrigerant in the evaporator, helping to improve cooling performance and reduce energy consumption. It features a small orifice that allows for controlling refrigerant flow, ensuring optimal performance precisely. This valve is designed to withstand high-pressure and extreme temperatures, making it ideal for various applications. FleetPride is your First Click in Heavy Duty®.