This book contains information that was obtained in the classroom and in the trenches. Information that every homeowner and environmentalist who heats with oil should know. This book is not technical and was written by a homeowner who heats with oil, for homeowners, housewife, the DIYers interested in saving oil, money, and helping the environment. I guarantee if you read this book and apply the knowledge gained, you will save 100's of gallons of home heating oil. This book will pay for itself many, many, many times over if you follow some or all of the oil saving tips included in this book.