The GeneralAire 747-28 is the correct replacement for the following humidifier:
The GeneralAire 747-28 24 Volt Motor Assembly is connected to the float valve assembly of the humidifier drum assembly. This component is also known as part number 7082 and is equipped with 24 volts. The GeneralAire brand is also known by the following spelling variations: GeneralAir, General Air and General Aire.
General Aire Motor Assembly Replacement specifications:
The 747 and 747L Series Drum Humidifiers are compact humidifier units that mount in the warm air supply duct when bypass or flow-through installations aren't possible. With built-in humidity control, a portion of the heated air from the furnace passes through a water-soaked pad where it absorbs additional moisture to distribute throughout the air in your home. Water is metered into the patented KineticFlo Trough and dispersed evenly across the pad.