World Class Heating and Cooling specializes in heating and cooling services in Warren MI. Other services include: Air Conditioners, Furnaces, Air Cleaners, Duct Cleaning, Whole House Humidifier, Roof Top Units Systems, Ventilation, Boilers, Shop Heaters, Refrigeration, Zoning – Total Comfort, Much more! Contact World Class Heating and Cooling for all your heating and cooling needs.