Trane SWT3246 SPST Pressure Switch 1.15 Inch Water Column

Trane SWT3246 is an SPST pressure switch rated at 1.15 inches water column, designed to monitor airflow and pressure conditions in HVAC systems. The switch operates by sensing pressure changes and opening or closing the electrical circuit when the specified set point is reached, ensuring proper system operation. It is commonly used in Trane furnaces, rooftop units, and air handling equipment to verify inducer and airflow performance. Benefits include accurate pressure monitoring, enhanced system safety, reliable operation, protection against airflow-related faults, improved efficiency, and durable performance in demanding HVAC environments.