The Superior Radiant CE024 Air Pressure Switch with bracket is a precision safety and control device designed to monitor airflow and pressure levels in radiant heaters and commercial HVAC systems. Operating at 0.25" WC, it activates or interrupts system functions based on accurate pressure readings, ensuring proper venting and burner performance. https://www.partshnc.com/ce024-superior-radiant-air-switch-25-wc-wbrkt