Experience Exceptional Comfort Year-Round with a Packaged Unit from Falls Mechanical Services LLC When your indoor space is hard to come by, look to Falls Mechanical Services LLC in Great Falls for a condensed solution that will keep your home comfortable season to season—a packaged system. An HVAC packaged unit works like a traditional split system; it’s just engineered to fit into a compact cabinet for flexible installation in nearly any residence It can sit outside or be fitted on your roof, leaving all your indoor space for other things. We know that energy efficiency is a top priority when you’re selecting a packaged unit. The Lennox® packaged units we offer have energy ratings up to 15.00 SEER* and 8.00 HSPF.** Even better, 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 looking for a new packaged unit or require an expert to fix yours, look no further than Falls Mechanical Services LLC in Great Falls. We’re here to help. Call us at 406-761-SAVE 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. Dave Lennox Signature® CollectionElite® SeriesMerit® Series New!