Provides instant heat in well-ventilated areas. High-capacity, 165 CFM blower helps heater warm up to 1400 square feet based on 40°F heat rise. Operates for 12 hours on one 5 gallon tankful of kerosene or #1 fuel oil. 120 Volt heater has automatic fuel shutoff. Continuous spark ignition. Includes 10 x 1/4in. rubber hose. Not for living quarters. Check local ordinances.