The Power Flow 16 oz. Furnace Heating Oil Fuel Additive is a product designed to improve the efficiency of your furnace by enhancing the flow of fuel. This product is lightweight at 1.13 lb and compact with dimensions of 9.5" x 1.5" x 3.5", making it easy to handle and store. The manufacturer offers a 2-year warranty, giving you peace of mind that this product will perform as expected for a significant amount of time. Additionally, it is designed specifically for heating systems, ensuring maximum compatibility and effectiveness in your home.