Does it require a neutral wire for line voltage applications

This HVAC valve packing replacement is critical for technicians performing mid-season maintenance or emergency repairs on leaking stem assemblies

The internal SPDT switch is typically rated for 120/240V AC applications

This specific model is optimized for 120V / 60Hz electrical systems

Trane SWT2291 Pressure Switch 324846-701 Does it require a neutralThe Trane SWT2291 is a commercial grade SPNO negative pressure switch engineered to maintain critical air pressure differentials in demanding HVAC and industrial environments. This Trane OEM part features a single pole, normally open contact configuration, providing precise activation when vacuum levels drop below set parameters. With an operational range of 0. 5 to 2. 5 inches water column (WC) and field adjustable set points, it offers the