Mini-Split Ductless Heat Pumps from Alan Heating Air Conditioning, Inc. Help you Manage Warm Summers and Cold Winters in Chicago Whether you are looking for boost in home comfort in one room, two rooms, three rooms, or even four rooms, Alan Heating Air Conditioning, Inc. in Elmhurst has a mini-split heat pump that will meet your requirements. Our mini-split heat pumps from Lennox® deliver highly efficient and supremely quiet performance season after season. Their ductless design erases the possibility of difficult installation problems or costly modifications in the future. And, their efficient, all-in-one heating and cooling system makes sure your home is comfortable year round. Discover more benefits of out mini-split system heat pumps. When you need service for your mini-split heat pump or need a new unit, Alan Heating Air Conditioning, Inc. in Elmhurst is ready to serve you. Call us at 630-833-1100 or schedule an appointment with us using our online scheduler. * SEER, or Seasonal Energy Efficiency Ratio, measures the cooling efficiency of your air conditioner or heat pump. A higher SEER rating means greater energy efficiency and more savings for you and the environment. ** HSPF, or Heating Seasonal Performance Factor, measures the heating efficiency of your heat pump. A higher HSPF rating means greater energy efficiency, more savings and is better for the environment.