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Air Conditioning
AC Repairs
Air Conditioning Tune-Ups
Air Conditioning Efficiency
Ductless Mini-Split Units
New AC Installations
Heating
Heater & Furnace Repair
Heater & Furnace Tune-Ups
Heater & Furnace Installations
Digital Thermostats
Indoor Air Quality
Humidifiers and Dehumidifiers
Air Duct Repair
About
Service Areas
Client Reviews
Annual Maintenance Program
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Call Our Team at Heritage Heating & Cooling for a Free Estimate Today!
O'Fallon Location
97 Betty Lane O’Fallon, IL 62269
618-607-4917
Edwardsville Location
100 E. Park St. Edwardsville, IL 62025
618-307-5080
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Home
Air Conditioning
AC Repairs
Air Conditioning Tune-Ups
Air Conditioning Efficiency
Ductless Mini-Split Units
New AC Installations
Heating
Heater & Furnace Repair
Heater & Furnace Tune-Ups
Heater & Furnace Installations
Digital Thermostats
Indoor Air Quality
Humidifiers and Dehumidifiers
Air Duct Repair
About
Service Areas
Client Reviews
Annual Maintenance Program
Financing Options
Careers
Resources
Recent News
Brochures
User Manuals
Videos
Contact Us