Experience Exceptional Comfort Year-Round with a Packaged Unit from Alan Energy Services Air Conditioning and Heating Company When space in your home is hard to come by, look to Alan Energy Services Air Conditioning and Heating Company in Elmhurst for a condensed 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 streamlined 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 know that energy efficiency is a top priority when you’re 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, every unit 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 Energy Services Air Conditioning and Heating Company in Elmhurst. We’re here to help. Call us at 630-833-1100 or schedule 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!