Etek HVAC ServicesServing the Chicagoland area since 1996, ETEK Refrigeration Heating and Cooling, Inc. is noted for our customer satisfaction and attention to detail.We respond when you need us and will service or repair any indoor comfort equipment to keep your home or office friendly and inviting for you, your guests and your employees.We specialize in:* Furnaces* Air Conditioners* Air Purifiers and Filters* Humidifiers* Programmable Thermostats* Custom ZonesDon't let the change in weather catch you off guard. Let us give your current system a season tune-up, so you are comfortable all year 'round!We bring comfort to your home or office