Trane SWT3971 Pressure Switch 324846-701 Dual-Speed Performance: Supports 2800/1500 RPM

Dual-Speed Performance: Supports 2800/1500 RPM operation for precise control over the combustion process

the included OEM gasket is designed to meet specific compression and thermal expansion rates required for a reliable seal

This Goodman replacement part is optimized for performance in various environmental conditions

verifying the run capacitor rating is critical to prevent premature winding failure and ensure consistent fan performance under load

Trane SWT3971 Pressure Switch 324846-701 Dual-Speed Performance: Supports 2800/1500 RPMThe Trane SWT3971 Pressure Switch is an essential safety component engineered for induction monitoring in high efficiency Trane and American Standard furnaces. This SPST pressure switch (Single Pole Single Throw) is factory calibrated at a 1. 00" W. C. set point to ensure the inducer motor maintains the precise vacuum required for safe combustion and flue gas venting. As a 28VA pilot duty component, the SWT03971 effectively prevents the ignition cycle