First is the pot burner or pan and drip valve type.
													
																	Build a waste oil furnace. 
									
	
		
	
																	This type basically just drips preheated fuel into a pan or pot where it burns. 
																	Https goo gl 1m56i5 making a working free heat waste oil burner i. 
																	This is the simplest and least expensive way to build a waste oil heater but the results vary greatly. 
																	The waste oil heater will make a room quite cozy for reading. 
															
													
									
	
		
	
																	Fantastic heat output from this easy to build 5 dollar waste oil burner. 
																	Some of them burn cleanly with very little soot or smoke but others don t. 
																	So like many small scale farmers with a full time job young family and a thousand things to do all the time it seems that when you live in a cold climate there is always a ton of time devoted to the gathering of fire wood to heat the house and the.