Trane SWT3277 Pressure Switch 321142-301 Whether you are performing a

Whether you are performing a seasonal overhaul on a Modine gas-fired unit heater or responding to a failure in a warehouse ventilation system

Field Adaptability: Features reversible rotation to eliminate the need for stocking multiple single-direction motor variants

This ball valve is optimized for on/off service but is suitable for throttling and balancing of non-abrasive fluids where flow is between 20% and 100% of capacity

High Capacity Flow: Rated for 300

The probe is equipped with factory-applied Teflon (PTFE) sheathing (often referenced in specific high-temp applications as an alternative to PVC) to prevent tracking and false trips caused by vapor-phase condensation or foam buildup

Trane SWT3277 Pressure Switch 321142-301 Whether you are performing aFor high pressure protection in commercial and industrial HVACR systems, the Trane SWT3277 Pressure Switch (also identified as Trane SWT03277) is a critical SPST high pressure switch designed for overpressure protection. This single pole, single throw component is engineered to maintain system integrity by monitoring refrigerant line pressures. The switch features 650 PSI open and 500 PSI close settings, providing a precise pressure switch cut out to