Humidifier; Type Whole House; Tank Capacity 18 GPD; Effective Area (1) 3000 Square Foot Average House; Style Fan-powered; Warranty 5 Year; Depth 10 Inch; Height 14 Inch; Width 16 Inch; Plenum Opening Size 15 Inch Width x 9-1/2 Inch Height; Voltage Rating 120 Volt; Includes Manual Control Duct Mount Humidistat