Trane SWT3073 Pressure Switch 323080-701 though vertical upright is preferred

though vertical upright is preferred for optimal longevity

This HVAC ventilation motor is built for continuous duty

Compatible with a wide range of Lennox

Quick Diagnostics: Integrated test mode shortens cycle times for immediate on-site troubleshooting

What are the symptoms of a failing ignitor wiring harness

Trane SWT3073 Pressure Switch 323080-701 though vertical upright is preferredThe Trane SWT3073 Pressure Switch is an essential OEM replacement component for residential and light commercial gas fired furnaces. This SPDT (Single Pole Double Throw) air pressure switch is factory calibrated with a . 76" WC set point to monitor inducer motor airflow and verify appropriate negative pressure before allowing the ignition sequence to proceed. As a critical safety interlock, the Trane SWT03073 prevents unsafe operation by interrupting