Trane SWT3774 Pressure Switch 326058-758 Utilizing a permanent split capacitor

Utilizing a permanent split capacitor (PSC) motor and internal line-break protection

This 40 Amp contactor features a totally sealed design to prevent ingress from ants and debris

provided the valve body and head assembly are rated for the high operating pressures associated with that refrigerant

if it has a groove for a retaining clip

Trane SWT3774 Pressure Switch 326058-758 Utilizing a permanent split capacitorThe Trane SWT3774 0. 05" WC SPST Pressure Switch is an OEM HVAC control component designed for pressure sensing in compatible Trane heating and cooling equipment. This switch operates at 0. 05 inch water column (WC) and uses a single pole, single throw (SPST) contact configuration. In HVAC applications, the pressure switch monitors airflow or draft conditions and changes the electrical control circuit when the specified pressure condition is reached.