Reznor RA-235-H Multi Oil Fired Unit Heater, 200,000 BTU/HR, Uses No. 2 Fuel Oil And Used/Waste Oils Ranging From Automatic Transmission Fluid (ATF) Up To SAE 50, 115 Volt, 29"X43"X32", Has 60"X30"X36" Oil Tank, SN: AVK235A01258