Many home furnaces are powered by natural gas. If you have a natural gas furnace, you will be able to detect a gas leak by checking for a rotten or foul odor coming from your unit. If you smell a rotten odor in your indoor air, be sure to open your windows. You can also check for leaks by rubbing a mixture of soap and water on your furnace fittings. If you are concerned about gas leaks in your furnace, do not hesitate to schedule a furnace repair appointment. With expert furnace repairs, you can make sure that you are protected against natural gas exposure. A company offering furnace repair in St. George can assist you with all of the heater repair services you need during the coming winter.