RSP Heating & Cooling | Top-Rated HVAC Services in Carterville, IL

As the largest Trane Comfort Specialist dealer in Southern Illinois since 2004, we bring deep expertise to every installation. Our NATE Certified Technicians are also leading installers of Carrier Products and WaterFurnace Geo Pros, ensuring we can properly assess your home and recommend the right system. We focus on craftsmanship and doing it right the first time to provide lasting comfort and efficiency for Carterville homes.

Yes, refrigerant leaks are a frequent challenge for Carterville AC units, often due to our seasonal temperature swings. Our NATE Certified Technicians are trained to quickly diagnose leaks using specialized tools. We repair the leak, recharge the system to the manufacturer's precise specification, and test it thoroughly to restore efficient cooling and prevent further issues, all backed by our 24/7 availability.

Our climate demands reliable systems year-round. Our maintenance service includes checking and clearing clogged condensate drain lines—a common local issue that can cause water damage. Our thorough inspections by certified technicians help prevent unexpected breakdowns during extreme heat or cold, improve efficiency to manage energy costs, and extend the life of your equipment, which is part of our commitment to your long-term comfort.