The Evolution central air conditioner delivers the ultimate in whole-home comfort. These products include 2-stage units for better comfort and humidity control along with our highest SEER rating to help you save money during cooling season on your electric bill.

Evolution® 1- and 2-Stage Air Conditioner

    • Enjoy cool, summer comfort with up to 21 SEER and up to 15 EER efficiency.
    • Two-stage operation allows longer, more consistent comfort cycles on low stage for savings and comfort (180B, 187B and 187BNC only).
    • Enhanced summer dehumidification through two-stage operation (180B, 187B and 187BNC only).
    • Sound as low as 66 dB (quiet as a vacuum).
    • Enjoy Wi-Fi® remote access capability to allow complete programming and change control from anywhere with the Evolution® Connex™ control for ultimate performance.
    • AeroQuiet™ System design.
    •  DuraGuard™ Plus protection system.
    •  Coastal design unit offers added protection against corrosive salt air (187BNC only).
    •  Environmentally-soundPuron® refrigerant.
    •  10-year parts limited warranty upon registration.
    •  5-year coastal corrosion parts limited warranty.
    • 180B
    • 187B
    • 187BNC
    • 186B

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35 years of servicing our community.

© 2020 by Gartner HVAC. 


Phone: 847-965-9645 


4543 Oakton

Skokie, IL 60076


Mon - Fri: 7am - 5pm

​​Saturday: Closed

​Sunday: Closed

Emergency 24hrs Service Available.


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