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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 Conditioningstarstarstarstarstar4.9 / 5

177 Total Reviews Harmonic Heating & Air Conditioning630-999-9008$10S187 Schoger Dr Suite #54, Naperville IL


Gas Furnaces Oswego, Illinois

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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Harmonic Heating & Air Conditioning Gas Furnaces Oswego, Illinois



Recent Gas Furnaces Oswego, Illinois by Harmonic Heating & Air Conditioning

Gas Furnaces Oswego, Illinois
Installed An Armstrong 110k Btu A80 1E CT Furnace
Oswego, IL
02-07-2020

Gas Furnaces Oswego, Illinois
Installed An Armstrong 110k Btu A80 1E CT Furnace
Oswego, IL
02-07-2020

Armstrong HVAC A95UH1E090C16S

Installed Armstrong 95 90k btu A95-CT furnace, Honeywell F100 media filter, plenum add-on, Lyric T6 wifi smart thermostat, new furnace and installed smart thermostat
Oswego, IL
03-19-2018

Armstrong HVAC A80US2V090B16

HVAC installation, furnace install, installed Armstrong 90k btu A80 2v and general admission maintenance program
Oswego, IL
01-16-2018

Armstrong HVAC A80US2V110C20

Install heating system, Install AC, Armstrong variable 80, 100k btu, 2v, Armstrong 3.5 ton LE13
Oswego, IL
01-09-2018

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5 Star Rating
Armstrong HVAC A96US2V090C16S

Install 2.0 ton AE14, 90k btu A96-2v, Ecobee4, iWave and Armstrong no-lemon warranty
Oswego, IL
09-14-2017

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5 Star Rating
Armstrong HVAC A80US2V070A12

Armstrong variable 80, Armstrong communicating thermostat and iWave Plasma air purifier installed
Oswego, IL
07-12-2017