Our Elite® Series Oil Furnaces Provide Warmth and Reliability to Your Home Our team at Kyzar Air Conditioning Inc is available to answer any of your oil furnace replacement questions. We can even make a trip to your home if it’s in the West Palm Beach area to help you find the best oil furnace for your family. Call us at 561-612-0242 or make an appointment online to get started. And remember to keep Kyzar Air Conditioning Inc in mind for oil furnace repairs and maintenance visits. * Annual Fuel Utilization Efficiency (AFUE) measures how efficient the appliance is in converting its fuel’s energy into heat over the course of a year.