![Trane SWT3546 Pressure Switch, 50 PSI Open/70 PSI Close specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt3546-specs.png?v=1794002899&width=1445)
The Trane SWT3546 is a low pressure switch that monitors refrigerant pressure, opening the circuit at 50 PSI to protect the system and closing again at 70 PSI.
This is a genuine Trane replacement part. Confirm this part number against your equipment's parts list before ordering.
Specifications
| Part Number | SWT3546 |
|---|---|
| Brand | Trane |
| Type | Pressure Switch |
| Switch Type | Low Pressure |
| Open Setpoint | 50 PSI |
| Close Setpoint | 70 PSI |