The Airsource 2-Pin Low-Pressure Switch is the perfect solution for preventing damage to your compressor and other components. This switch helps to increase the lifespan of your system by ensuring that it does not run at external pressures, reducing breakdowns and costly repairs. Easy to install and use, this switch is compatible with R134a refrigerant and features a female M12 fitting thread size for a secure connection. This low-pressure switch for Kenworth trucks keeps your system running smoothly and efficiently. FleetPride is your First Click in Heavy Duty®.