Why Choose Climate Control Systems? We offer you peace of mind, ensuring your heating and cooling systems, furnace, boilers, air conditioners, air handlers, rooftop units, ductless and split systems operate safely. We help you save energy and money on your utilities with top-notch Frankfort HVAC repair, maintenance, and installation. We help deliver relief to anyone concerned with the air quality in their home or business due to allergies, illness, flu season, or employee health and safety. We will help you become an informed consumer for your furnace or air conditioner. If you have a question or need a furnace or AC repair in Frankfort, Mokena, New Lenox, Tinley Park, and Bolingbrook, call 1-815-806-1055. We will help you learn about your comfort and air quality systems and simple things you can do to make the most of your heating and cooling investment.