$19.99
To the homeowner, business person, and mechanic that works in this trade: This is your how-to-do-it book. Not only is this a book for refrigeration technicians, it is an eye opener for the average homeowner, business person, restaurant or mini mart manager who wants to know how to maintain and care for refrigeration equipment. it will give you a better understanding of the equipment and the people responsible for repairing it. The basic principles of phyical science are proven facts. They never change, they retain constant values. Proper understanding of these laws are crucial. Applied science is defined as adjustments made to a system by human beings. Thus the refigeration mechanic in the field must understand the laws of physical science as he makes adjustments to equipment. Enclosed in these chapters are ten easy things one can do to solve 98 percent of refrigeration problems within 20 minutes or less. By using the priciples of this book, you may solve any problem. I have applied these Principles for over 50 years and have never had to walk away from a system due to lack of knowledge. Good fortune, Darrel Johnson (Author)