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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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141 Total Reviews Harmonic Heating & Air Conditioning


Air Conditioning Service, Repair and Installation Montgomery, Illinois

Harmonic Heating & Air Conditioning is one of the leading providers of air conditioning repair and air conditioning service in Montgomery, IL, offering timely solutions to problems related to your air conditioning system. Our HVAC technicians will come to your rescue when you want emergency AC service or repair, or just need a hand with your residential or commercial cooling problems.

You'll find we take our job seriously and highly value the trust that is placed in us. Harmonic Heating & Air Conditioning goes far beyond what others do by investing in the training and equipment necessary to protect your home or family in Montgomery, IL. Whether you have a central AC system, Heat Pump or Ductless Mini Split we are here to help.


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


Air conditioner diagnostic and replace dual capacitor

Montgomery, IL
06-13-2019


Diagnostic on air conditioner

Montgomery, IL
06-13-2019