Furnace maintenance on two Rheem furnaces located in Wilmette, Illinois. Humidifier maintenance on two General Aire humidifiers. Replaced humidifier filter pads. Recommend new thermostat. North Shore Heating and Cooling located near you in Glenview Illinois for over 30 years, are experts in furnace repair, ac repair, furnace replacement and furnace installation. Call today to schedule your furnace tune up or get a free estimate on furnace replacement at 847-729-1040. Or visit us for more information and coupons at www.northshoreheatingandcooling.com