The Desa Tech 356041 portable heater is designed to provide warmth in well-ventilated areas, including construction sites, workshops, and animal stables. It operates on kerosene or No. 1 fuel oil and delivers 150,000 BTU of heat. With its horizontal design and stable base, it ensures safe and efficient operation. The heater features an automatic ignition system for easy startup and can be controlled using an optional thermostat (sold separately) for maintaining a desired temperature.