DEWALT forced air kerosene heaters are up to the task, whether on the job site, around the farm, or in the workshop. Featuring cold weather starting capability, even in extremely low temperatures you’ll have instant heat. With 185,000 BTUs, quickly and effortlessly heat up to 4,000 sq ft with a factory installed thermostat to maintain a comfortable and warm environment. Designed with a high output, fully enclosed motor, large glove friendly controls, flat-free foam filled tires, and a split upper shell designed for easy maintenance, you can expect long life and faithful service. Keep focus on the task at hand with a high temperature safety shut-off switch and a photo cad cell flame sensor that will shut down the unit in unsafe conditions, while getting the job done with up to 9.5 hours run time on an 13.8 gallon tank.