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
90
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92 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

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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

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

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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

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5 Star Rating
4SCU14LE142P
replaced failed capacitor and cycled unit

Montgomery, IL
08-21-2017

4SCU14LE142P
diagnostic and dual capacitor replacement

Montgomery, IL
09-20-2017

4SCU14LE142P
diagnostic and cool repair

Montgomery, IL
09-20-2017

4SCU14LE142P
Furnace tune-up

Montgomery, IL
09-21-2017

4SCU14LE142P
Clean and check, change belt and filter

Montgomery, IL
09-21-2017

4SCU14LE142P
diagnostic, installed new circuit control board and thermostat

Montgomery, IL
09-21-2017

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5 Star Rating
4SCU14LE142P
diagnostic and major electrical repair

Montgomery, IL
09-26-2017

4SCU14LE142P
diagnostic and dual capacitor replacement

Montgomery, IL
09-28-2017

4SCU14LE142P
diagnostic on AC unit and furnace tune-up

Montgomery, IL
09-28-2017

4SCU14LE142P
miscellaneous service to water heater

Montgomery, IL
09-29-2017

4SCU14LE142P
diagnostic and R410A indoor coil replacement

Montgomery, IL
10-03-2017

4SCU14LE142P
general admission maintenance program, furnace tune-up and capacitor 20mfd and under

Montgomery, IL
10-09-2017

4SCU14LE142P
igniter replacement, humidifier panel and furnace tune-up

Montgomery, IL
10-09-2017

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5 Star Rating
4SCU14LE142P
furnace tune-up, humidifier panel, spaceguard filter and general admission maintenance program

Montgomery, IL
10-10-2017

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5 Star Rating
4SCU14LE142P
furnace tune-up and capacitor 20mfd and under

Montgomery, IL
10-12-2017

4SCU14LE142P
Diagnostic

Montgomery, IL
10-12-2017

4SCU14LE142P
diagnostic, blower motor replacement and 2 mounting brackets

Montgomery, IL
10-16-2017

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4 Star Rating
4SCU14LE142P
furnace tune-up and capacitor 20mfd and under

Montgomery, IL
10-16-2017

4SCU14LE142P
furnace tune-up

Montgomery, IL
10-18-2017

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5 Star Rating
4SCU14LE142P
furnace tune-up and uv replacement bulb

Montgomery, IL
10-19-2017

4SCU14LE142P
furnace tune-up and humidifier panel

Montgomery, IL
10-20-2017

4SCU14LE142P
furnace tune-up, humidifier panel and uv replacement bulb

Montgomery, IL
10-23-2017

4SCU14LE142P
general admission maintenance program, furnace tune-up and capacitor 20mfd and under

Montgomery, IL
10-23-2017

4SCU14LE142P
general admission maintenance program, furnace tune-up and hot surface igniter replacement

Montgomery, IL
10-26-2017

4SCU14LE142P
diagnostic

Montgomery, IL
10-26-2017

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5 Star Rating
4SCU14LE142P
P/T gauge replacement and PRV replacement

Montgomery, IL
10-31-2017

4SCU14LE142P
general admissions maintenance plan monthly, humidifier panel and capacitor 20mfd and under

Montgomery, IL
10-31-2017

4SCU14LE142P
furnace tune-up and humidifier panel

Montgomery, IL
10-31-2017

4SCU14LE142P
general admission maintenance program, humidifier panel and OEM draft inducer motor replacement

Montgomery, IL
10-31-2017

4SCU14LE142P
diagnostic and HSI replacement

Montgomery, IL
11-01-2017

4SCU14LE142P
diagnostic and HSI replacement

Montgomery, IL
11-01-2017

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5 Star Rating
4SCU14LE142P
removal of equipment

Montgomery, IL
11-06-2017

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5 Star Rating
4SCU14LE142P
general admission maintenance program, furnace tune-up, capacitor 20mfd and under and Honeywell HE 200 By-pass

Montgomery, IL
11-14-2017

4SCU14LE142P
Furnace tune-up and humidifier panel

Montgomery, IL
11-15-2017

4SCU14LE142P
Furnace tune-up and humidifier panel

Montgomery, IL
11-15-2017

4SCU14LE142P
diagnostic, blower wheel replacement and blower motor replacement

Montgomery, IL
11-27-2017

4SCU14LE142P
diagnostic and humidifier panel

Montgomery, IL
11-27-2017

4SCU14LE142P
furnace tune-up and installed humidifier panel

Montgomery, IL
12-07-2017

4SCU14LE142P
after hours diagnostic and cleaned dirty flame sensor

Montgomery, IL
12-11-2017