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Work Near You

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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140 Total Reviews Harmonic Heating & Air Conditioning


Keeping Cool in Oswego, Illinois

Ideally when it gets warm outside when you walk over to your thermostat and click cool you should be all set. But what can you do when you click cool and nothing happens, or warm air comes out of your ductwork rather than cool?

Call Harmonic Heating & Air Conditioning. We have fully trained expert AC technicians that work in Oswego, IL all the time. We have the know-how, and the parts needed to get your air conditioning system back up to speed quickly.


diagnostic and dual capacitor replacement

Oswego, IL
08-03-2017


dual capacitor replacement and contactor replacement with diagnostic

Oswego, IL
08-03-2017


diagnostic ad circuit control board replacement

Oswego, IL
08-07-2017


diagnostic

Oswego, IL
08-07-2017


diagnostic

Oswego, IL
08-07-2017


diagnostic ad circuit control board replacement

Oswego, IL
08-07-2017


diagnostic ad circuit control board replacement

Oswego, IL
08-07-2017


diagnostic

Oswego, IL
09-25-2017


refrigerant (Freon) and sealant (nu-calgon)

Oswego, IL
08-07-2017


diagnostic and dual capacitor replacement

Oswego, IL
08-10-2017


general admission maintenance plan and air conditioner tune up

Oswego, IL
08-10-2017