Air Conditioner service and ac repair performed on Carrier air conditioner located near you in Highland Park Illinois. Replace ac system capacitor. Scheduling an ac tune up with North Shore Heating and Cooling in Glenview Illinois can help prevent breakdowns when you need your furnace or air conditioner the most. Call today to schedule your annual furnace tune up and air conditioner tune up at 847-729-1040 and visit our website for coupons for your furnace and air conditioner cleaning and tune up at www.northshoreheatingandcooling.com/special-offers.