If a tank is refilled with oil, sediment can loosen up and float from the oil. These loose particles may subsequently contaminate tanks, gas lines as well as the elements of indoor equipment including filters and nozzles. Sediment or rust in a furnace's fire nozzle may reduce its efficiency or prevent the burn entirely. Beyond plugging, the other impact of contaminants that are loose may be the rust of any exposed metal surfaces. You know how expensive it is to replace your gas tank or heating equipment. That is why you need to keep your house heat-healthy using heating oil rents using a free innovative gas additive.