Trane SWT1714 Door Switch this device breaks the electrical

this device breaks the electrical circuit to the gas valve when temperature thresholds are exceeded

This SPST furnace switch is rated for 16A at 125V or 10A at 250V

and boiler brands

Can I use an aftermarket interlock switch instead of the OEM 10690402S

Trane SWT1714 Door Switch this device breaks the electricalThe Trane SWT1714 Door Switch is a heavy duty, factory specified HVAC safety interlock designed for precise current interruption in residential and light commercial air handlers and furnaces. Engineering for high cycle reliability, this SPST door switch features a robust 21A rating at 125 250V, exceeding the requirements of standard blower door safety circuits. As a genuine Trane OEM replacement part, it ensures direct mechanical fitment and