Blast furnace .
Kerosene and home heating oil can be mixed in a oil furnace. Kerosene is thinner than heating oil. Mixed together will make the furnace burn cleaner.
A Furnace works by heating the power plant with the fuel provided you idiot... how else do you think it works??
The size of the furnace depends on the square footage of the house you are heating.
Alice Parker invented the heating furnace and central heating
Forced air heating
heating furnace
If you mean an electric furnace then normally it is nichrome. a heating element in a heat strip is made of what type of wire
Alice H. Parker invented the new and improved gas heating furnace. The heating furnace is still used today also.
Alice h Parker
Alice h Parker
So it has something to heat and blow back out, thus, heating your home. The stuff coming out of your vents has to come from somewhere..