Trane SWT3971 Pressure Switch R-134A Versatile Electrical Connections: Equipped with

Versatile Electrical Connections: Equipped with both box lugs and double quick-connect terminals for flexible conductor termination

Its bubble-tight shut-off (0% leakage) and 600 psi body pressure rating make it a robust choice for critical HVACR installations

5-inch insertion length component is a standard requirement for Maxon Tube-O-Flame burners

Its compact design allows for standard rail or panel mounting

Trane SWT3971 Pressure Switch R-134A Versatile Electrical Connections: Equipped withThe 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