Air Advance Heating & Air Conditioning | Reliable HVAC Repair in Columbia, SC

In Columbia's variable climate, a failing reversing valve often shows as your heat pump struggling to switch between heating and cooling modes, blowing lukewarm air, or making unusual clicking sounds during mode changes. This valve is crucial for our seasonal temperature shifts. If you notice these issues, contact us for a diagnostic to prevent complete system failure.

Columbia's high humidity makes ductwork prone to mold. To prevent it, ensure your system has proper drainage, change air filters regularly, and consider installing a UV light or dehumidifier. We offer duct cleaning and mold remediation services to remove existing growth and improve your home's air quality, especially important during our humid seasons.

Before Columbia's hot summers, schedule a professional tune-up including checking refrigerant levels, cleaning coils, inspecting electrical components, and testing the reversing valve. This proactive maintenance helps prevent breakdowns during peak heat and addresses mold risks by ensuring proper drainage and airflow in your system.