There are two basic types of grills today — gas and charcoal. Gas grills are becoming more popular with each passing year, but they are also more complex. They are more difficult to set up and require more maintenance than traditional charcoal grills. In addition, the user of a gas grill is recommended to have some basic knowledge of how the grill works in case of any problems with the grill.
Most people can figure out how to operate a gas grill simply by following the directions. But understanding how your grill works will ensure that your grilling is safe and that your family and friends are protected against potential accidents.
Gas grills run from either a liquid propane or a natural gas source rather than the traditional charcoal grill which usually has a wood source. Upon inspection, it will be noted that the tank which contains the fuel source connects to the valve regulators though special tubing. The valve regulators, as expected, regulate the flow of gas from the tank to the burner. The flame is controlled by twisting the valve regulators, or control dials. Adjust the dials to allow for more gas and you get more heat. In the same manner, less gas means less heat.
Of course, the gas alone does not create heat. It just flows, swirls around, just gas. It needs a source of ignition to create the flame you’ll use to cook your food. Ignition requires three things — fuel, oxygen, and a spark. Two of these three are already present as soon as you turn the control dials. The fuel is the gas and oxygen is present in the air. All you have to add is the spark. In most gas grills, this spark is provided by the starter or ignition switch. Usually, this will be the large red button, though some grill styles will use something else. Consult your owner’s manual for details. When this button is pushed, it produces a spark that ignites the gas and creates the flame you need.
This ignition switch works almost like the engine of a car. Once it is pressed and the gas ignites, the gas flows to the burner electrodes. The burners are arguably the most essential part of your grill, as it is the area that will directly supply heat, cooking your food. A close look at the burners will reveal tiny holes that allow the gas to spread out, distributing even heat across the entire cooking area. Modern grills usually have two separate burners with their own temperature controls. This helps to maintain temperatures and cook more than one dish at once.
Another important component of your gas grill is the hood or lid. This lid helps to create even heat distribution and maintains a safe cooking temperature. It will also prevent your fire from going out when the occasional wind kicks up. If you’re shopping for a new grill, you should look for one with an internal temperature gauge on the lid. It will allow you to constantly monitor the cooking temperature.
Though many people will claim that gas grills do not give food the same unique flavor as charcoal grills, these grills do have the advantage of producing a uniform cooking temperature. And while it may seem more dangerous in regards to possible leaks and generally requires more maintenance, gas grills also do not have hot coals or charcoals to dispose of. In any case, if you do choose to own a gas grill, it is important to understand the basics of how it works to ensure your safety and that of your family.