Temperature Controller; Voltage Rating 24 to 30 Volt AC; Minimum AC Voltage Rating (V) 24 Volt; Maximum AC Voltage Rating (V) 30 Volt; Frequency Rating 50/60 Hertz; Control Mode On/Off; Operating Temperature 125 Deg F; Size 2" Width x 2-1/4" Depth x 5-5/8" Height; Mounting Duct Mount; Application Duct, Tank; Differential Temperature Rating 3 to 10 Deg F; Capillary Length 5'; Bulb Size 1/8" Diameter x 76-3/8" Length; Color Gray; Output Type Analog; Includes Duct Coil Holder; Packaging Quantity 24 per Pack; Weight 1.8 Lb