Description Gas Transformer Primary Voltage 275 Volt AC Secondary Voltage 12000 Volt AC Frequency Rating 60 Hertz Terminal Type Rajah Connector Type Mid Point Ground, Ferromagnetic Junction Box Type Internal Number of Pole 2 Voltage Rating 120 Volt AC Loading Air Gap 1/8 to 3/16 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 Resources:21-297_Allanson-Ignition-Catalogue_English_January-2023_WEB.pdfALNSONE00005_1.pdfALNSONE00006_16_26.pdf
