The Mr. Heater Portable propane heater variable 250-400 BTUs of heat output offers efficient temporary heat for construction sites, agricultural buildings, industrial workspaces, remodeling jobs and more. Features a high-output fan to maximize air circulation, 10-ft. hose and regulator. High-temperature limit switch/flame safety. Compact and lightweight with attached carrying handle. Includes a built-in thermostat. Uses 200-lb. tank (not included). CSA certified.