Lennox Furnaces

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Lennox Furnaces

Update Heating and Cooling Services works with Lennox Brands!



“For more than 125 years, Lennox has stood for innovation, dependability and reliability in heating and cooling equipment. We’re proud to continue this tradition with products and technologies that offer better energy efficiencies, greater convenience and more comfort than ever before.”

Get your Lennox Furnaces Today!

Our service, workmanship and products are backed by a 100% guarantee.

And, we’ll clean up after ourselves so you don’t have to!

heating and air conditioningWe want you to be completely satisfied with the service you receive. All repairs to your HVAC system in your home or office are backed by our 100% guarantee. If a repair fails during the current heating or cooling season, we’ll repair it again at no cost to you.

For answers to your heating and air conditioning service questions, talk to the experts at Update Heating and Cooling Services. We service all brands of HVAC equipment, and financing options are available.


Serving Chicagoland with heating and air conditioning maintenance, installation, repairs, and everything in between, our goal is to address your HVAC needs in a timely, efficient, and cost-effective fashion.

Our technicians are not only factory-trained and authorized, they are also trained to your standards of superior service. We take the extra step to ensure that you are satisfied with the job we do. We offer up-front pricing and free estimates before we begin any heating and air conditioning service call. Same day service is available.

Our full range of heating and air conditioning services includes:

  • Installing and repairing air conditioning systems
  • Installing and repairing furnace systems
  • heating and air conditioning system maintenance
  • Boiler installation, repair and maintenance services
  • Air duct cleaning
  • Air quality improvement

Merit® Series

Gas Furnace

Elite® Series

Lennox Furnaces (Gas)

Signature® Series

Lennox Furnaces (Gas)