Temperature Controller Outdoor Reset Kit; Voltage Rating 24 Volt AC; Frequency Rating 60 Hertz; Operating Temperature -30 to 150 Deg F; Humidity 0 to 95 Percent RH, Non-Condensing; Size 3.385" Width x 0.92" Depth x 2.41" Height; Mounting Wall; Application Boiler; Includes Outdoor Sensor, Outdoor Reset Module; Packaging Quantity 12 per Pack; Weight 0.5 Lb