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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!

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139 Total Reviews Harmonic Heating & Air Conditioning


Gas Furnaces Montgomery, Illinois

Harmonic Heating & Air Conditioning services all types of gas furnaces in Montgomery, IL. Our staff can diagnosis you existing systems and recommend terrific new high efficiency choices. We offer same day evaluation and prompt gas furnace installation services Montgomery, IL.

Let us help you decide how best to solve you gas heating problems.

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5 Star Rating
Armstrong HVAC A80US2V090B16
install heating system, install humidifier, install Armstrong 90k bru A80 1E CT furnace, install Honeywell true-ease humidifier, and replaced existing indoor coil with conversion cased coil
Montgomery, IL
02-15-2018