Description
The Trane SWT01714 SPST Door Switch 21 AMP 125/250 VAC is an electrical safety switch designed to control circuit continuity when a service door or panel is opened or closed. It is used in HVAC systems to ensure operational interruption during access, support to protect technicians and equipment. The switch operates by opening or closing a single-pole single-throw circuit based on the door position. It is installed in air handling units, furnaces, and packaged systems where panel access control is required. The component integrates into control circuits to manage power flow during maintenance and normal operation.
