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!

Harmonic Heating & Air Conditioningstarstarstarstarstar5.0 / 5

5 stars
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24 Total Reviews Harmonic Heating & Air Conditioning


Residential Air Conditioners Montgomery, Illinois

Hey Montgomery, IL: need a new central air conditioning system, or need help with your existing system? We are air conditioning experts and can help you decide what is you best cooling system option. At Harmonic Heating & Air Conditioning, we install and service all types and brands of air conditioning. So contact us today. We offer prompt knowledgable advice for your Montgomery, IL home or business.


Beginning of season tune-up on older A/C model -- Air conditioner is operating correctly again.

Montgomery, IL
05-31-2017

starstarstarstarstar
5 Star Rating
Trane 4TTR3048*
Installed Trane 4-ton Air Conditioner with wi-fi smart thermostat system and sensors.
MONTGOMERY, IL
06-19-2017

4TTR3048*
Diagnostic - failed compressor - a/c unit needs to be replaced

Montgomery, IL
06-21-2017

4TTR3048*
2.0 ton AB13 Armstrong basic 13, Plenum add-on, Counter flow add-on, Copper lineset and Armstrong 80 furnace

Montgomery, IL
06-21-2017

4TTR3048*
Diagnostic, Freon and Refrigerant Sealant

Montgomery, IL
06-21-2017

4TTR3048*
AC tune-up

Montgomery, IL
07-05-2017

4TTR3048*
diagnostic, oiler low, filled boiler and cycled multiple times

Montgomery, IL
07-05-2017

4TTR3048*
furnace tune-up and a/c tune-up

Montgomery, IL
07-06-2017

4TTR3048*
condenser motor replacement, dual capacitor replacement, a/c tune-up, furnace tune-up and circuit control board replacement

Montgomery, IL
07-06-2017

4TTR3048*
dual capacitor replacement

Montgomery, IL
07-12-2017

4TTR3048*
dual capacitor replacement and diagnostic

Montgomery, IL
07-17-2017

starstarstarstarstar
5 Star Rating
Armstrong HVAC 4SCU14LE142P
Armstrong Condenser 13 seer air conditioner, ecobee4 with remote and coil
Montgomery, IL
07-31-2017

4SCU14LE142P
diagnostic and contactor replacement

Montgomery, IL
08-01-2017

4SCU14LE142P
AC tune up

Montgomery, IL
08-03-2017

4SCU14LE142P
ac tune up and refrigerant

Montgomery, IL
08-03-2017

4SCU14LE142P
diagnostic and dual capacitor replacement

Montgomery, IL
08-10-2017

4SCU14LE142P
diagnostic, minor electrical repair (low voltage fuse blown and repaired), repaired wiring and replaced wiring

Montgomery, IL
08-10-2017

4SCU14LE142P
Diagnostic, add puron refrigerant, replace R410A and add nu-calgon refrigerant sealant

Montgomery, IL
08-21-2017

starstarstarstarstar
5 Star Rating
4SCU14LE142P
replaced failed capacitor and cycled unit

Montgomery, IL
08-21-2017