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Its bubble-tight shut-off (0% leakage) and 600 psi body pressure rating make it a robust choice for critical HVACR installations
The Trane replacement switch facilitates immediate multi-stage speed adjustments (High
5-inch insertion length component is a standard requirement for Maxon Tube-O-Flame burners
Key Benefits OEM Precision: Contains authentic ASCO components to guarantee seamless fit and reliable operation
Trane SWT3971 Pressure Switch R-134A Its bubble-tight shut-off (0% leakage)The 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
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