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!

Harmonic Heating & Air Conditioningstarstarstarstarstar5.0 / 5

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8 Total Reviews Harmonic Heating & Air Conditioning


Montgomery, Illinois

State Water Heaters GS650 BRT
Installation of 50-gallon hot water heater.
MONTGOMERY, IL
06-19-2017

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

State Water Heaters GS650 BRT
50 gallon Water Heater replacement
Montgomery, IL
06-21-2017

EcoBee Smart Thermostat
Installation and setup of Smart Thermostat and A/C tune-up
Montgomery, IL
06-21-2017

Smart Thermostat
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