Trane SWT3246 Pressure switch 340155-7026 System Diagnostics: Communicates directly with

System Diagnostics: Communicates directly with the boilers interface to provide internal fault code history and real-time status

preventing toxic byproduct buildup in the heat exchanger

Manual Reset Security: Prevents automatic cycling of faulty equipment

Is the 735001628 compatible with non-HVAC systems

which may lead to reduced cooling capacity or control board errors

Trane SWT3246 Pressure switch 340155-7026 System Diagnostics: Communicates directly withFor field technicians and contractors managing critical furnace diagnostics, the Trane SWT3246 Pressure Switch is the direct OEM replacement engineered for precise combustion air monitoring. This single pole single throw (SPST) switch is factory calibrated with a high accuracy 1. 15" WC set point, ensuring the inducer motor generates the necessary vacuum before allowing the ignition sequence to proceed. Designed with a standard 1 4" barb connection,