Thornton Heating Service, Inc.
“When the Weather’s at its Worst. We’re at our Best.”
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847-905-1608
Emergency Hours: 24/7
Why THS?
HISTORY
Contact Information & Services
Reviews
Testimonials
Guardian Protection Program
NATE CERTIFICATION
Careers
Financing and Payment Options
Cooling
Air Conditioner Sales & Installation
Air Conditioning: Preventative Maintenance
Air Conditioning Repair
PRODUCTS
Air Conditioners
SpacePak and Unico Air Conditioning
Packaged Air Conditioning Units
Ductless Cooling Solutions
Heating
Furnace & New Heater Installations
Furnace & Heating Maintenance
Heating & Furnace Repair
PRODUCTS
Gas Furnaces
Boilers
Heat Pumps
Hybrid Heat
Ductless Heating Solutions
Garage Heaters
Air Quality
Duct Cleaning
Dryer Vent Cleaning
Products
Air Cleaners
Media Filters
Whole House Humidifiers
Ventilators
UV Lights
Other Services
Light Commercial
Sheet Metal Fabrication
Products
Water Heaters
Power Generators
Blog
Furnace Repair Tips
Air Conditioning Repair & Tips
Specials
Air-Conditioners Brochure
Air-Conditioners Brochure