If you’re interested in ductless HVAC in Frankfort, IL, Kulacz & Sons Heating & Cooling, Inc. is here to help. We specialize in ductless systems, including both ductless air conditioner and heat pump technologies. Our company works with all makes and models, including the popular American Standard product line. Most American Standard systems have ENERGY STAR certification through the EPA. That means that they offer up to 15% better heating and 7% better cooling efficiency than typical models.