Trane SWT3025 Pressure Switch 318973-401 The integrated auxiliary end switch

The integrated auxiliary end switch provides critical status feedback for boiler or pump sequencing

OEM Compatibility: Specifically engineered as a direct drop-in for Trane and American Standard units

and features high- and low-voltage separation within a single compact junction box for maximum field safety

When you encounter pressure creep or inconsistent downstream regulation

Trane SWT3025 Pressure Switch 318973-401 The integrated auxiliary end switchThe Trane SWT3025 Pressure Switch is an essential OEM safety component engineered for precision monitoring in high pressure HVACR systems. As a high pressure cutout switch, it is designed with a specific 650 PSI open (650OP) limit and a 500 PSI close (500Cl) differential, ensuring the compressor is protected from critical over pressure conditions. Built for durability in demanding environments, this SPST pressure switch features a stainless steel