Check the humidifier's technical data plate to confirm the prefix before installation

This is a standard step-down transformer

Wide Voltage Support: Compatible with 24 to 277Vac

This dual-voltage HVAC motor operates at 200-230/460V and features a 3/4 HP rating designed to maintain optimal static pressure and airflow

For proportional or 0-10VDC applications

Rheem-Ruud 51-21757-01 Motor Els PW 29614 Check the humidifier's technical dataFor contractors servicing residential and light commercial air handlers, the Rheem Ruud 51 21757 01 motor is the OEM replacement blower motor engineered for specific static pressure requirements. This 1 2 HP blower motor features a permanent split capacitor (PSC) design, providing the high starting torque necessary for high load HVAC blower applications. Operating at a fixed 825 RPM speed, this 8 pole motor ensures consistent airflow for units