St. Charles, IL Thermostats and HVAC Controls

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Doc's HVACstarstarstarstarstar5.0 / 5

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3 Total Reviews 630-965-9444$902 S Randall Rd, St. Charles IL

Modern HVAC control technology reflects the rapid expansion of smart technology. With App and WiFi® controls, the way our customers interact with their climate systems is changing rapidly. While old style simple wall thermostats are still available, at Doc's HVAC we believe these new systems make energy efficiency and comfort more reliable and easier to attain.


When combined with modern heating and cooling equipment Wifi and App based climate controls are a terrific option for DuPage County, IL homes and businesses.

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Armstrong Air Furnace
  • Call the Doc if your existing HVAC control system is on life support.
  • Our prescription for comfort and efficiency is a new Armstrong Pro Series® gas furnace.
  • We can install a new furnace stat, with 24 /7 service available.
  • We always carefully diagnose your home or business's needs carefully, and discuss the prognosis with you, and deliver a perfect outcome for your indoor comfort needs.
Armstrong Air Furnace

Armstrong ProSeries™ ComfortSync® A3 Controls Armstrong ProSeries™ furnaces, air handlers, heat pumps, and AC systems are designed for use with our Comfort Sync® thermostat, which puts advanced temperature monitoring and adjustment in your hands, no matter where you may be. Monitor and adjust the temperature in your home or set your system into an energy-saving Away Mode using your smartphone, tablet, laptop or other web-enabled device. Key features include:

  • Tailored Performance for Every Room: Fully controls operation in two, three, or four zones and controls heating and cooling to each independently.
  • Away Sync™: Uses the GPS in your smartphone to detect when you’re leaving and automatically changes the temperature to a more energy-efficient setting. It also detects when you’re coming back home, returning the temperature to its normal set point.
  • Schedule Sync™: Means you only need to program your thermostat once. Whenever there’s a change in your routine, the thermostat adapts heating and cooling to match.
  • ComfortSync® App: Enables you to monitor and control temperatures and settings from anywhere in the world using our Apple or Android app and your compatible smart device.
  • Service Integration: Another incredible feature gives Comfort Sync the ability to email you and our staff at LMH Services when routine maintenance or service needs to be performed.
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Armstrong Air Furnace

Mitsubishi Kumo Cloud® An exclusive option for Mitsubishi mini split systems is the Kumo Cloud® mobile Apple and Android app system. Kumo Cloud® puts enhanced control of your home’s heating and cooling right at your fingertips, no matter where you are.

  • Full Unlimited Zone Control: Whether you’re out for the day or the month, whether you want to cool down, or warm up, Kumo Cloud® gives you control from any smartphone or tablet.
  • Accessory Systems Integration: Kumo Station® interlocks third party equipment for staging supplemental heating, humidification, dehumidification and ventilation. Easy scheduling and control performed using Kumo Cloud® app.
  • Easy Setup: Intuitive initial settings and Bluetooth® pairing for easy zone discovery make it simple to get Kumo Cloud® up and running.
  • Advanced Service Integration: With permissions, our staff can log into your system, view its operation conditions, and help edit and update operating conditions without an onsite service call.
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Armstrong Air Furnace

EcoBee Smart Thermostats Ecobee systems can be used to interface with our boiler systems conventional HVAC systems with gas furnaces, air handlers, and outdoor AC or heat pump systems. Smart features and easy scheduling help you save up to 23% annually on heating and cooling. Plus, you’ll get monthly energy reports that show you how much you’ve saved and how to save even more. Key ecobee features include:

  • Adaptive Control: ecobee learns and adapts to your schedule and delivers comfort where it counts with included SmartSensor.
  • ecobee App: Monitor and control temperature anywhere with your Apple and Android device.
  • SmartSensor: Keeps you comfortable where you are, not just where your thermostat is. Simply place SmartSensor in the bedroom, office, or child’s room for total comfort and control.
  • Smart Home & Away: Detects your presence and automatically adjusts the temperature.
  • Alexa and Spotify: SmartThermostat with voice control comes with Alexa Built-in and a reengineered speaker for rich sound.
  • System Compatibility: ecobee works with almost any 24 volt based HVAC system. Also integrates with system accessories including humidifiers, dehumidifiers, HRVs, and ERVs to give you ultimate control over your home’s comfort.
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Doc's is Family Owned:
Since 2002, Doc's HVAC has been owned and operated by Mike and Dana Riebe. Doc's is an active member of the St. Charles, IL area community.
Better Business Bureau:
Check out our five star reviews on our local BBB. We are more than proud of our A+ BBB rating!
Voted #1 By Our Customers!:
Voted Best Heating and Air Conditioning in 2020 by readers of the Kane County Chronicle and the St. Charles Daily Herald!
Licensed and Insured:
We are licensed and insured heating and air conditioning contractors.
ArmstrongAir® ComfortTeam Dealers:
We have been recognized as a local Armstrong Air® Comfort Team dealer. This recognizes our long term commitment to training and customer support.

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