Finzel's Heating and Cooling has been proudly serving Macomb, MI since 1985. We install and service all makes and models of furnaces and air conditioners, as well as other products to help keep your home or business comfortable. UV lights and air cleaners help kill the bacteria that are in the air you breathe. Humidifiers keep the moisture in the cold and dry winter air, which especially helps with dry skin and asthma.