Keep your ice fishing shack more comfortable with a Mr. Heater® 10,000 BTU Vent-Free Propane Heater. Battery powered electronic ignition makes start up a breeze while the factory standard Oxygen Depletion Sensor (ODS) makes sure enough fresh air is present to operate safely. Clean burning blue flame tube burner has a metal shield (instead of glass) for increased durability. Thermostat control and natural convection circulates warm air so you'll hear reels rattling instead of teeth chattering. Hose and regulator, mounting brackets and fasteners are all included so this unit can be permanently and safely mounted to the wall.