Product Details: Ensure your semi is Ready for the Road Ahead™ with enhanced safety measures, with the Airsource Low Pressure Switch. This replacement switch automatically disengages the compressor anytime too high or too low of pressure levels are detected, saving the system from potential harm. Crafted with sturdy materials to withstand rigorous operating conditions. The air conditioning and heating system in heavy duty trucks has a major impact on drivers’ safety and comfort level. Whether you are looking for A/C compressors, condensers, driers, freon, or blower motors, FleetPride has the part you need to make sure your air conditioning and heating are well maintained. Keep your heavy duty fleet operations working as productively and efficiently as possible by finding the right air conditioning and heating part for you. FleetPride is your First Click in Heavy Duty®.