![Trane SWT3555 Pressure Switch, 24/45 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt3555-specs.png?v=1794013487&width=1445)
The Trane SWT3555 is a genuine Trane low pressure switch that opens at 24 PSI and closes at 45 PSI. It monitors refrigerant pressure and shuts down the compressor if pressure drops too low, protecting the system from damage. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | SWT3555 |
|---|---|
| Brand | Trane |
| Type | Pressure Switch |
| Switch Type | Low Pressure |
| Open Setpoint | 24 PSI |
| Close Setpoint | 45 PSI |