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This OEM Trane replacement part features a specialized NTC (Negative Temperature Coefficient) thermistor calibrated to strict factory tolerances
The unit features standard non-polarized leads within the conduit box
though its functional low gas pressure setpoints are restricted to the 10-50" W
often indicating "Pressure Switch Stuck Open" or "Pressure Switch Stuck Closed
Can I use an aftermarket pilot burner instead of the OEM BNR0046
Trane SWT3207 Pressure Switch 322838-753 This OEM Trane replacement partThe Trane SWT3207 Pressure Switch is an essential safety component engineered for precise monitoring in residential and commercial HVAC systems. This genuine OEM part functions as a low pressure switch (CO 25#), specifically calibrated to break the circuit at 25 psi to prevent the compressor from operating under hazardous low refrigerant or low ambient conditions. Built to Trane OEM specifications, the SWT3207 ensures that your equipment remains