Heats spaces up to 4,250 sq. ft. with powerful performance Up to 17 hours of continuous operation on a full tank Compatible with standard 100 lb. propane tanks (minimum) Quiet Burner Technology for reduced noise and comfort Variable heat output for customizable performance Quick and easy assembly—get up and running fast Built with rugged, industrial-grade durability Reliable operation even in cold temperatures Overheat safety shut-off for added peace of mind Adjustable height for flexible positioning