Description
The Trane SWT04018 Auxiliary Switch provides an additional electrical contact point for monitoring in HVAC systems. It operates as part of a control circuit, opening or closing in response to equipment status or linked components. This switch is typically installed within control panels, contactors, or mechanical assemblies, where it supports signaling or interlock opeartions. Its role in the system is to assist with operational feedback and control coordination, helping ensure proper sequencing and reliable equipment performance.
