National Oilheat Research Alliance (NORA)

Heating oil doesn’t have the market share of some of the other fuels, but it’s used in about 4.5 million homes in U.S. Most of these homes are concentrated in the Northeast, but heating oil is in use to some degree in almost every state in the country. And the heating oil’s market share has Read more

The National Oilheat Research Alliance (NORA) recently released the Technicians Manual for Liquid Heating Fuels, replacing the previous instruction manual, Oilheat Technicians Manual -Silver Edition. The new manual is the most comprehensive and up-to-date learning resource for understanding the principles and practices of today’s liquid heating fuel, controls, systems and service. It is the basis Read more