Trane SWT3073 Pressure Switch Els PW 17895 Reliable Signal Integration: Fully compatible

Reliable Signal Integration: Fully compatible with Central Control Boards (CCB) using pulse width modulation (PWM) for variable speed control

Can this replace the older DHY0146 model

While often utilized in similar environments

and the adjustable differential allows technicians to fine-tune cycling to prevent short-cycling and equipment wear

Trane SWT3073 Pressure Switch Els PW 17895 Reliable Signal Integration: Fully compatibleThe 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