Trane SWT1936 Limit Switch 323080-701 Always clean the flange surfaces

Always clean the flange surfaces of the 3-inch E2 valve before seating the new component

Intelligent Mode Logic: Employs a first-call-priority system with a 20-minute time share and automatic purge to prevent short-cycling

Its fixed-temperature calibration effectively manages the fan-off delay and safety circuit interruption if static pressure or airflow issues cause a temperature spike

This Johnson Controls replacement part ensures the pneumatic actuator maintains its rated close-off pressure against steam or water flow

Its compact design allows for straightforward integration into existing control strings

Trane SWT1936 Limit Switch 323080-701 Always clean the flange surfacesThe Trane SWT1936 Limit Switch is a critical safety component designed for precise thermal monitoring in residential and commercial HVAC systems. This high limit cutout switch features a 120 degree Fahrenheit open and 90 degree Fahrenheit close configuration, ensuring the system shuts down if heat exchanger temperatures exceed safe operating parameters. Engineered for compatibility with dedicated Trane and American Standard furnaces, the SWT01936