Your Local Air Conditioning Experts — Repair, Service & Install
Vanguard Heating & Air Conditioning, your trusted local air conditioning experts in the Chicagoland area. Since 1979, we’ve delivered reliable, efficient cooling solutions—offering repair, service & installation for both residential and commercial systems. Whether your AC unit needs emergency repair, routine maintenance, or a full upgrade to a high-efficiency system, our certified technicians are ready to restore your comfort. Backed by decades of experience, transparent pricing, and a commitment to customer satisfaction, we ensure you stay cool all summer long. Call us today for a free estimate (847) 934-3900
UA19AY Endeavor® Line Ultra™ Series iM Air Conditioners
Up To 20 SEER2/13 EER2
RA15AY Endeavor™ Line Achiever® Series Air Conditioner
Up To 16 SEER2/13 EER2
RA13NY Endeavor Line Achiever Series Air Conditioner
Up To 13.4 SEER2/9 EER2
UA16AY Endeavor™ Line Achiever® Plus Series Air Conditioner
Up To 17 SEER2/12 EER2
RC3 & 3C4
Up To 13.4/14.3 SEER2
NEW R454B Refrigerant
Manufacturers were required by the government to retrofit all air conditioning and heat pump equipment lines to accommodate the R454B refrigerant as of January 1, 2025.
Distributors are allowed to sell any R410A systems remaining through December 31, 2025.
As of January 1, 2026, only R454B air conditioning or heat pump systems can be purchased and installed.
The original small duct central air conditioning and heating system
Central Air anywhere
SpacePak is the small duct, central air conditioning and heating solution for homes not conducive to traditional ducted systems. From classic Victorians and simple Capes to modern custom homes and new additions, SpacePak brings cooling and heating comfort while preserving the design and aesthetic integrity of your home.
SpacePak is the original small duct air distribution system and has been successfully conditioning homes through its unique energy efficient process for over 40 years.
The many benefits of SpacePak include:
- Installation without major remodeling
- High efficiency cooling while removing 30% more humidity
- Whisper quiet operation
- Space-saving aesthetically pleasing installation
- Application flexibility – install outlets virtually anywhere
ideal for retrofits and new, custom homes
With SpacePak’s versatility it's no wonder that it is the preferred choice for both retrofit and new home construction.
It’s time to say goodbye to fans and unsightly, noisy window air conditioning units. Make your home a SpacePak home and put an end to hot, humid sleepless nights and enjoy the comforts only a small duct air distribution system can provide.
Zoned Comfort Solutions for your Home Comfort Needs
If you can’t stand the heat, get a Mitsubishi Electric Zoned Comfort Solution
- Turn OFF Unoccupied Rooms
- Room-by-Room Temperature Control
- No More Hot or Cold Rooms in Your Home
- Remote Control Technology Via Kumo Cloud or Other Smart Home Devices
- Year-Round Comfort and Instant Warmth in Extreme Temperatures as Low as -13 Degrees Fahrenheit with Hyper-Heating INVERTER technology.
No matter how hard the sun beats down, you can enjoy cool comfort when you invest in a Mitsubishi Electric Zoned Comfort System.
Keep your home cool and comfortable. Call (847) 934-3900 now to book expert air conditioning installation or repair with Vanguard Heating & Air Conditioning Inc.