PREPARE TASTY, MOUTHWATERING FOOD WITH GAS SMOKER A gas smoker is an outdoor cooking device that smokes food and uses propane as its heating source. Also known as vertical propane smokers, these devices incorporate wood just like their charcoal counterparts. The difference between gas smokers and charcoal smokers is the source of heat. Gas smokers are relatively clean to operate and accommodate a wide variety of designs. Nearly...