$200 OFF Special price for Installation of a replacement Humidifier read more

Product Packages

Water Safety Package

Wet Switch and EZ Trap

  • Water overflow protection from leakage/flooding
  • Hardwired to shut system off when there is a water issue
  • Low cost device that could save hundreds, even thousands of dollars in possible water damage repairs

Air Quality Package

Reme Halo and 1” Dynamic Filter

  • Removes particles, biological pathogens, VOC, and odors
  • Effective in removing cigarette smoke, pollen, dust, and other contaminants
  • Uses active cleaning technology that directly targets pollutants
  • Silent operation

Power Package

Indoor and outdoor surge protectors

  • Prevent power surges from damaging costly components of the HVAC system
  • Ensures the HVAC system only receives the correct voltage needed to operate without a hitch
  • Saves on energy bills 

Efficiency Package

Start Assist and AC Renew

  • Protect the heart of the air conditioner
  • Use less energy during start up
  • Increase performance
  • Renew existing oil to lubricate the compressor

Client Testimonials

Read the opinions of our satisfied customers.

I always use Deljo. The entire staff is amazing from intake calls to install. They were fast, professional and gave us a fair price.

Monica OConnor Chicago IL.

Joe was great. We came home to a cold house on a Sunday night and he came out to diagnose the issue right away. Very knowledgeable, very friendly.

Kyle Sant Chicago IL.

We’ve been using Deljo for several years and have had a great experience with them. They’re prompt, reliable, and trustworthy. The technicians (David was the most recent) have been great.

Ari Telisman Chicago IL.

My hot water heater had some leaky pipes due to corroded unions. The repair took longer than I thought due to some unforeseen circumstances. Unfortunately after the repairs the water heater stopped working...

Maria Pradd Chicago IL.

Questions? We Can Help! Contact Us Today!

Our Service Areas

Contact Deljo Heating & Cooling today. We look forward to hearing from you and helping out with all your indoor comfort needs.

Chicago Suburbs

Chicago Neighborhoods