![Trane SWT03921 Low Pressure Switch specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-swt03921-specs.png?v=1794005587&width=1445)
This Trane SWT03921 is a low pressure switch that monitors refrigerant pressure and shuts down the system to protect the compressor if pressure drops too low. It is a genuine Trane replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | SWT03921 |
|---|---|
| Brand | Trane |
| Type | Low Pressure Switch |