Experience Exceptional Comfort Year-Round with a Packaged Unit from Alan Heating Air Conditioning, Inc. When space in your home is hard to come by, look to Alan Heating Air Conditioning, Inc. in Elmhurst for a compact solution that will keep you comfortable all year long—a packaged system. An HVAC packaged unit works like a traditional split system; it’s just built to fit into a compact cabinet for flexible installation in nearly any home To keep your indoor space available, the unit can be installed outside or on your roof. We understand that, as with all HVAC systems, energy efficiency is a top priority when selecting a packaged unit. The Lennox® packaged units we offer have earned energy ratings as efficient as 15.00 SEER* and 8.00 HSPF.** What’s more, all of the units in the Dave Lennox Signature® Collection are ENERGY STAR® qualified. With a model for every budget, our packaged AC units have a lot to offer. Find out more below. If you’re in the market for a new packaged unit or need an expert to help maintain yours, look no further than Alan Heating Air Conditioning, Inc. in Elmhurst. We will take care of you. Call us at 630-833-1100 or book your appointment online today! * 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. New!