Our Oil Furnaces Quietly Warm Your Home While Providing Exceptional Efficiency One component of your home’s comfort is defined by how peaceful and calm you feel inside of it. But it’s hard to feel relaxed when you have a noisy furnace. Our oil furnaces at Golden Seal Service Experts Heating & Air Conditioning in Saint Charles are some of the quietest around. They make so little noise, you likely won’t even notice them running. All you’ll notice is a cozier home – and that’s exactly what we’re shooting for. We offer three oil furnaces in our Saint Charles location that each feature high energy efficiency and durability. Some of our models even boast variable speed to bring you more consistent heat and outstanding efficiency. Learn more about each model by clicking on your ideal efficiency. Maximum Efficiency SLO185V SLO183V Moderate Efficiency ELO183 Working with Golden Seal Service Experts to find a new oil furnace in the Saint Charles area or fix your old one has never been so easy. We offer expert furnace installation, furnace maintenance and a variety of furnace repair services so you can focus on more important things. We’ll ensure your home stays warm with our annual and bi-annual comfort service plan options. Schedule your appointment online or call 630-246-2698 to jump right in on replacing or repairing your oil furnace.