Harmonic Heating & Air Conditioning is here for you! Call us today when you need heating, air conditioning, water heating, air quality or commercial HVAC services! Harmonic is your local comfort expert!

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Harmonic Heating & Air Conditioning is dedicated to our customer's comfort! Take a look at all ofthe services we have provided near you!

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123 Total Reviews Harmonic Heating & Air Conditioning


Furnace Repair in Oswego, Illinois

Is your heating system not working, or perhaps behaving a little differently? Have you noticed that your home in Oswego, IL is not maintaining temperature properly and making funny noises?

If your gas furnace is not working call Harmonic Heating & Air Conditioning now. We fix broken heating equipment all the time in Oswego, IL. Or if your system is just getting old, or giving you reasons not to trust it any more let us know. We have many years of experience and we can help you make the right choices when it comes to your furnace system.


unclogged inducer motor tube, diagnostic, hvac maintenance, heating repair, heating maintenance and gas valve adjustment

Oswego, IL
02-23-2018


furnace maintenance, furnace repair, heating repair, diagnostic and hot surface igniter replacement

Oswego, IL
03-20-2018


diagnostic, furnace service cleaning, repair hvac, hvac maintenance, repair heating system and heating maintenance

Oswego, IL
02-09-2018


repair hvac, hvac maintenance, repair heating system, heating maintenance, diagnostic and cleaned flame sensor in furnace

Oswego, IL
02-08-2018


diagnostic and furnace cleaning, furnace maintenance and hvac repair

Oswego, IL
03-22-2018


furnace diagnostic and replace oem high efficiency inducer motor

Oswego, IL
12-14-2018

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5 Star Rating

furnace diagnostic and minimum heat repair charge

Oswego, IL
12-14-2018