News & Advice

“Don’t wait. Call now!” These Holiday Deals won’t last long. The sale prices and rebates WILL expire soon too. See website for SEASONAL SPECIALS.


Upgrade Your HVAC System Today with Payments that Fit Your Budget.

The team at Harmonic Heating & Air Conditioning knows installing a new comfort system can be hard on your budget. That is why we offer financing for ANY purchase over $1000 to qualified customers! Apply today!

We have customers who have been telling us that they want to WAIT until next year to replace their Furnace & A/C. While that may SOUND responsible, they will pay significantly MORE for their Furnace and A/C install. On average, maybe $1000 more just for the equipment. Plus, losing the available rebates, they may lose another $800 on high-efficient equipment.

Book Furnace Clean and Check Maintenace Today


Consider protecting your HVAC system with one of our Harmonic “Rock*Star Maintenance Plans” starting at only $170 per YEAR.

OR… by adding a whole home Humidifier, Dehumidifier, AirPurifier, SmartThermostat, or sign up for one of Harmonic’s three signature “Rock*Star Maintenance Plans” to make your home “Smarter, Healthier, & More Efficient”.

So CALL TODAY... or Visit us ONLINE for more information!

  • 1) Book Online (service, maintenance, & diagnostic)
  • 2) GET A Free Online Estimate (does NOT include rebates & discounts)
  • 3) Apply for Financing (ask about our various finance options)

Harmonic Heating & Air Conditioningstarstarstarstarstar4.9 / 5

299 Total Reviews /files//harmonic-logo-footer.png630-999-9008$10S187 Schoger Dr Suite #55, Naperville IL

Book Furnace Clean and Check Maintenace Today