Robertshaw 2374-522 Adjustable Air Sensing Switch

The Robertshaw 2374-522 Adjustable Air Sensing Switch is a responsive monitoring component that detects changes in air movement within ventilation equipment. Its adjustable design enables precise calibration to match the required activation point for a specific application. Positioned in the air handling or draft path, it is used in HVAC systems to provide feedback for operational sequencing based on airflow conditions. It assists in regulating equipment operations by delivering reliable signal change when designated airflow levels are attained supporting stable and efficient system performance.