Generally, there are three different grades of heating oil: the first grade, commonly known as home heating fuel, is used for residential purposes. The second grade is the least expensive but also the dirtiest, resulting in the need for more frequent maintenance and cleaning of your furnace and heating system. This grade has the highest amount of p

The types of heating oils used are gas oils , this is also referred to as red diesel or the 35 second oil. It is distinguished by the fact that it is heavier and is primarily used in older generation of boilers, more specifically those once used in commercial and agricultural use.

All home heating oil is not the same. But contrary to what most homeowners who use heating oil believe in, not all home heating oil is the same. Even if they all look alike and serve the same function, heating oil is actually distinguished into different types and grades.