Ninety-six percent of professional chefs prefer cooking with propane gas. With precise temperature control and even-heat distribution, propane cook tops and ovens let you cook like the pros. Propane cooking appliances offer several advantages with consistent temperatures, superior reliability, low maintenance and an instant flame turn-on and turn-off capability for added safety. Propane ovens retain moisture in food better and have a typical life span of 15 to 20 years.