Gas Transformer Primary Voltage 250/180 Volt AC Secondary Voltage 6000 Volt AC Frequency Rating 50/60 Hertz Terminal Type Rajah Connector Mounting 1/4 Inch-20 TPI x 1 Inch Stud Type Ferromagnetic Junction Box Type Internal Number of Pole 1 Voltage Rating 120 Volt AC Loading Air Gap 1/16 to 1/8 Inch Temperature Rating -40 to 80 Deg C (Storage), -30 to 40 Deg F (Operating) Operating Relative Humidity 90 Percent Application Residential, Industrial, Commercial Gas Furnace Features / Benefits Designed with High Temperature Wire Runs Cooler, Quieter and Safer on All Types of Burner Single Porcelain Design Dependable Power