Trane SWT3209 Switch 321894-708 NPT Threading: Standard 3/8" NPT

NPT Threading: Standard 3/8" NPT inlet and outlet ports ensure a secure

How do I test the 025-32938-000 for proper operation

Engineering for precision in mechanical rooms and chiller plants

Transparent cover construction allows for routine visual inspections and LED status monitoring without disassembly

Corrosion Resistance: Finished with industrial coatings to withstand moisture and environmental contaminants common in mechanical rooms

Trane SWT3209 Switch 321894-708 NPT Threading: Standard 3/8" NPTThe Trane SWT3209 is a heavy duty high pressure cutout switch designed for critical safety monitoring in commercial HVAC systems. This SPST manual reset switch is engineered to protect the compressor and refrigerant circuit by opening the electrical circuit when internal pressures exceed safe operating limits. Specifically rated for high pressure applications, the SWT3209 features a factory calibrated 650 PSI open setpoint and a 500 PSI close