On-Site Burning in Space Heaters

Section 739 Section 739.123  On-Site Burning in Space Heaters A generator may burn used oil in used oil-fired space heaters provided that the following conditions are fulfilled: a)         The heater burns only used oil that the owner or operator generates or used oil received from household do-it-yourself used oil generators; b)         The heater is designed to have a maximum capacity of not more than 0.5 million Btu per hour; and c)         The combustion gases from the heater are vented to the ambient air.