Trane SWT3774 Pressure Switch 326058-758 It is specifically rated for

It is specifically rated for line pressure regulation

depending on the specific element material used in the current revision

if it has a groove for a retaining clip

High-Cycle Durability: The snap-action design minimizes arcing and contact wear

This specific rack is engineered for the RX-400

Trane SWT3774 Pressure Switch 326058-758 It is specifically rated forThe 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.