Trane SWT3254 Pressure connection 340793-762 the internal solenoid or mechanical

the internal solenoid or mechanical seat has likely failed

Is the sensing element affected by ambient air

or frequent ignition lockouts on the control board

This kit is compatible with Armstrong B2

Trane SWT3254 Pressure connection 340793-762 the internal solenoid or mechanicalThe Trane SWT3254 is a professional grade single pole, single throw (SPST) pressure switch engineered to monitor and control air pressure within residential and commercial HVAC systems. This OEM Trane American Standard safety component is calibrated with a fixed set point of 1. 65" wc (water column), ensuring that the inducer motor generates sufficient vacuum for safe flue gas venting before allowing the ignition sequence to proceed. Designed for high