No air conditioning on Carrier air conditioner located in Northbrook Illinois. Replace capacitor and add Freon refrigerant. North Shore Heating and Cooling is located near you in Glenview Illinois. We are experts air conditioner service, air conditioner repairs and air conditioner replacement, Call today for your ac service at 847-729-1040 and visit our website at www.northshoreheatingandcooling.com/special-offers