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Work Near You: Gas Furnaces In Oswego, IL

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 Conditioningstarstarstarstarstar4.9 / 5

256 Total Reviews /files//harmonic-logo-footer.png630-999-9008$10S187 Schoger Dr Suite #54, Naperville IL


Gas Furnaces

Harmonic Heating & Air Conditioning specializes in installation and replacement of all types of gas furnaces in Oswego, IL. We offer a wide variety of gas furnace installation and gas furnace replacement options to meet efficiency and budget needs. Our staff can diagnosis your existing systems and recommend terrific new high efficiency choices. We offer same day evaluation and prompt gas furnace installation services in Oswego, IL.

Let us help you decide how best to solve you gas heating problems the the installation or replacement of a gas furnace.

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Installed An Armstrong 135k Btu A80 1E CT Furnace
Jon, V. Oswego, IL
08-09-2021
Installed An Armstrong 135k Btu A80 1E CT Furnace
Jon, V. Oswego, IL
08-09-2021
Installed An Armstrong 135k Btu A80 1E CT Furnace
Jon, V. Oswego, IL
08-09-2021
Installed An Armstrong HVAC System, 70k Btu A80 2v Furnace, 2.0 Ton LE16 Air Conditioner, T6 Lyric Pro Smart Thermostat And A Honeywell F100 Media Air Filter Kit
Rating:
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Carol, S. Oswego, IL
01-29-2021
Garage Heater Installation
Rating: starstarstarstarstar
"Great service! Quick to respond. Reasonable prices and quality work! "

Jen, W. Oswego, IL
01-08-2021
Installed An Armstrong 90k Btu A96 2v Furnace
Rating: starstarstarstarstar
"Great communication and quality service. We are happy we chose Harmonic!"

John, G. Oswego, IL
01-08-2021
Installed An Armstrong 110k Btu A80 2v Furnace
Rating: starstarstarstarstar
"Very polite and well knowledgeable on the HVAC systems!!! Made it an easy choice for my family!!"

Nate, B. Oswego, IL
01-08-2021
Installed An Armstrong 135k Btu A96-2v Furnace And A Honeywell F100 Media Air Filter
Vernon, S. Oswego, IL
11-20-2020
Installation Of An Armstrong 135k Btu A96-2v Furnace, Installation Of An Armstrong 5.0 Ton LS16 Air Conditioner, Installed A 700M Humidifier And Installed An Armstrong Honeywell F100 Media Air Filter
Jameson, V. Oswego, IL
09-28-2020
Installed An Armstrong 110k Btu A80 1E CT Furnace
Lisa & Gary, B. Oswego, IL
02-07-2020
Installed An Armstrong 110k Btu A80 1E CT Furnace
Lisa & Gary, B. Oswego, IL
02-07-2020