depot pull
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the included OEM gasket is designed to meet specific compression and thermal expansion rates required for a reliable seal
The SPDT relay provides powered contacts (1 Normally Open / 1 Normally Closed) rated for 10 amps
the S1-073-28176-000 is the specific engineering update and direct replacement for the discontinued S1-073-15128-000 bracket
verifying the run capacitor rating is critical to prevent premature winding failure and ensure consistent fan performance under load
Engineered for rigorous use
Trane SWT3971 Pressure Switch 324846-701 the included OEM gasket isThe 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