As a Type S expansion valve

protecting the system from high-viscosity oil issues and mechanical failure during cold-start cycles

Engineered as a direct OEM replacement motor control

Can I use this if my old fan is 326100-401

This is a application-specific OEM part

Daikin-McQuay 073384102 Motor 318518-761 As a Type S expansionThe Daikin McQuay 073384102 Motor is a precision engineered OEM replacement motor designed for high performance extraction and airflow in specialized HVACR applications. Operating at 208 230V and single phase (1PH) power, this 1 24 HP motor is a critical component for maintaining system pressure and thermal regulation in compact units. As a veteran grade HVAC blower motor, it features a 1250 RPM 3 speed configuration, providing the exact torque