Air Supply Heating & Air Conditioning | Professional HVAC Repair in Columbus, OH

As a Lennox Premier Dealer, we have direct access to high-efficiency Lennox equipment and specialized factory training. This allows us to provide expert installation and tailored system recommendations for your Columbus home, ensuring optimal performance and energy savings from the start. Our long-standing partnership also means we can offer strong warranties and reliable support for your new system.

Yes, accumulated dust and debris in your ductwork is a common culprit for reduced airflow and can impact your home's air quality and system efficiency. Since 1984, our certified technicians have provided professional duct cleaning services for Central Ohio homes. This service removes contaminants from your system, which can help restore proper airflow, improve indoor air quality for your family, and allow your HVAC system to operate more effectively.

This sounds like a frozen evaporator coil, a frequent issue in Columbus due to our humidity and system strain. It's often caused by dirty air filters, low refrigerant, or blocked airflow. Our technicians are experienced in diagnosing and resolving this local problem. We'll safely thaw the system, identify the root cause—such as a refrigerant leak or a dirty filter—and make the necessary repair to restore efficient cooling and prevent future freeze-ups.