alerting technicians to moisture contamination before it leads to compressor acidification or oil breakdown

Voltage Versatility: Designed to operate efficiently on 208-230v power supplies

this 2-way valve is designed to handle hot and chilled water

outlet pressure to ensure precise fuel metering and combustion efficiency

Its precision-stamped design features pre-drilled mounting holes that match existing factory points

Trane SWT3073 Pressure Switch 322056-301 alerting technicians to moisture contaminationThe 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