Thomas & Betts - HVAC Division (REZNOR™) announces the addition of Models RA-150 and RAD-150 Waste Oil Heaters to their extensive line. The Model RA-150 is a standard unit space heater. The Model RAD-150 is a ductable furnace, with a heavy-duty blower, designed for moving heat to specific locations. Both models are rated for 150,000 BTU input. Whether heater or furnace configuration, these units convert used oils into abundant, free shop heat. The Model 150 units feature an efficient and accessible chamber design, offering extended run time between clean-outs. A full, swing-out door, large service panels and convenient maintenance/service shelf provide easy access to the combustion chamber and heat exchanger.