120K-150K BTU Forced Air Propane Portable HeaterThe Dyna Glo Delux 120k 150k BTU Forced Air Propane Portable Heater offers a variety of user friendly features. Continuous spark ignition system coupled with adjustable height controls ensure you get the heat you need, when you need it, where you need it. This liquid propane gas unit covers areas up to 3500 sq. ft. California residents see Prop 65 WARNINGS CSA certified Tip over safety switch Safety flame out sensor Cord wrap and height adjustment 14