From air conditioning tune-ups, upgrades to programmable WiFi thermostats, heat pump repairs, or a complete HVAC system replacement, count on your Columbia ARS specialists for prompt, professional and courteous service. ARS/Rescue Rooter Columbia, South Carolina will make sure you're comfortable year-round, helping you get the most out of your HVAC system. Not only that, we help you save money on your cooling and heating bills through ac & heating repairs and tune-ups.