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Direct Fit: Standard mounting bracket and terminal configuration reduce installation time for field technicians
Engineered to maintain precise blower motor alignment
It is standard trade practice to use genuine York solenoid coils
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
Trane SWT3073 Pressure Switch Els PW 17895 Direct Fit: Standard mounting bracketThe 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