We Offer a Full Range of HVAC Products to Meet All Your Home Comfort Needs

Group of Lennox heating and cooling products

From heating to cooling, Jett's Heating & Air Inc. in McHenry has all the HVAC products you may need for your home. Each of our products are resilient, innovative and energy efficient, so you can experience a comfortable home throughout every season. Whatever your heating and cooling needs are, we are ready to help.

Click through each category to discover more about each product. We are happy to help with any of your HVAC needs. Give us a call at 815-459-4700 or schedule an appointment online to meet with one of our experienced professionals.

  • Lennox Furnaces
    Our highly energy efficient heating products will keep your home warm all winter. Our PreciseComfort™ and variable speed technology will help you enjoy an evenly heated home without the loud noises of traditional furnaces.
  • Lennox Air Conditioners
    You want to stay cool in the summer without spending a fortune on your energy bills. With Lennox air conditioners, available from Jett's Heating & Air Inc. in McHenry, you’ll find energy efficient cooling products that will quietly cool your space and help you save big on your utility expenses.
  • Lennox Comfort Controls
    No matter if you’re at home all day or leaving McHenry for the weekend, comfort controls will ensure your home is kept at the temperature you want it. At Jett's Heating & Air Inc., we offer a variety of thermostats and zoning systems to effectively heat and cool your home at all times.
  • Lennox Indoor Air Quality Systems
    The healthiest HVAC products in McHenry can be found just right down the street at Jett's Heating & Air Inc.. Our indoor air quality systems provide solutions for improving the your home’s indoor air quality and all that goes along with it.
  • Lennox Packaged Systems
    Outstanding performance, reliability and energy efficient heating and cooling. What more could you ask for in a packaged system? From high value to high technology, our equipment at Jett's Heating & Air Inc. is the total package to meet your home’s HVAC needs.
  • Lennox Air Handlers
    At Jett's Heating & Air Inc. in McHenry, our HVAC products – including air handlers – aren’t just industry-leading in energy efficiency. They’re also some of the quietest systems available. These air handlers feature variable speed technology to provide great comfort for your home.
  • Lennox Boilers
    Another collection of our energy efficient heating products, Lennox gas and oil-fired boilers circulate warm water or steam through your heating system to provide ideal comfort when you need it most.
  • Lennox Garage Heaters
    Adding a garage heater adds value in many ways. For one, they help your vehicles last longer and give you extra space to do the hobbies you love all year round – not just when the weather’s nice. Our garage heaters effectively heat nearly any size garage no matter the temperature outside.
  • Lennox Mini-Split Systems
    Our mini-split systems don’t waste energy even when they circulate the air quickly. These efficient HVAC products are ideal for any McHenry area homes where only certain rooms need to be heated or cooled.
  • Lennox Solar Solutions
    How would you like to use free energy from the sun to power your HVAC equipment? With our Lennox solar products, you’ll get the same great comfort and spend just a fraction – if anything at all – on monthly energy bills over time.
  • Lennox Energy Efficient HVAC Products
    We offer a variety of energy efficient HVAC products from whole-home comfort systems to individual units. Our professionals can show you the most important ratings to look for to identify efficiency ratings.