As a technician or novice servicer, this chapter on gas is very important to the safety and technical knowledge that is needed to repair major gas appliances. In addition, consumers should be knowledgeable about safety procedures and basic characteristics of natural and liquefied petroleum gas (LP or LPG). Any person who cannot use basic tools or follow written instructions should not attempt to install, maintain, or repair gas appliances.
If you do not fully understand the procedures in this chapter, or if you doubt your ability to complete the task on your gas appliance, please call your service manager.
Currently, gas is used in millions of homes for heating, cooling, cooking, drying laundry, and water heating. Understanding ...