Enhanced Performance: The 604 Series Differential Pressure Switch is designed to deliver optimal performance for fans and air conditioning systems, ensuring reliable operation and consistent airflow. Precision Monitoring: With its advanced differential pressure sensor technology, the 604 Series provides accurate measurements of air pressure differences, helping to maintain the efficiency of your HVAC system. Durable Construction: Built to withstand demanding environments, the 604 Series Differential Pressure Switch features robust materials that ensure longevity and dependable performance in various applications. Easy Installation: The user-friendly design of the 604 Series makes installation straightforward, allowing for quick integration into existing fan and air conditioning setups without complicated modifications. Versatile Applications: Ideal for a wide range of uses, the 604 Series Differential Pressure Switch is perfect for monitoring pressure in HVAC systems, ensuring that your air conditioner operates at peak efficiency for improved comfort and energy savings. Colour:As Shown Material:Plastic+Metal Package Contents: 1 * Air Switch 1 * Accessory Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.