Performed professional air conditioner service and repair on Tempstar air conditioning system in Wilmette Illinois near Winnetka and Northfield. Recharge ac with refrigerant. Recommended AC replacement. North Shore Heating and Cooling is a HVAC contractor near you. We are located in Glenview Illinois. When you need a air conditioner repair or heating repair call North Shore Heating and Cooling is the local HVAC repair and service professionals - call us at 847-729-1040 or visit us at www.northshoreheatingandcooling.com/special-offers.