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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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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5 stars
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92 Total Reviews Harmonic Heating & Air Conditioning


A/C Services Montgomery, Illinois

Harmonic Heating & Air Conditioning is keeping you cool and comfortable during the hot months in Montgomery, IL. Our experts are some of the best Air Conditioning Service techs in the industry. Take a look around in Montgomery, IL and see the work we've done!


diagnostic and contactor replacement

Montgomery, IL
08-01-2017


AC tune up

Montgomery, IL
08-03-2017


ac tune up and refrigerant

Montgomery, IL
08-03-2017


dual capacitor replacement

Montgomery, IL
07-12-2017


dual capacitor replacement and diagnostic

Montgomery, IL
07-17-2017


Diagnostic, add puron refrigerant, replace R410A and add nu-calgon refrigerant sealant

Montgomery, IL
08-21-2017


diagnostic and dual capacitor replacement

Montgomery, IL
08-10-2017