The answer to 'what does HVAC repair do' is HVAC (Heating, Ventilation, and Air Conditioning) repair is the process of diagnosing and fixing issues with a home's heating, cooling, and ventilation systems. HVAC technicians use specialized tools and knowledge to identify problems, repair or replace faulty components, and ensure the system is working efficiently and safely.
HVAC repair can involve a wide range of tasks, such as cleaning or replacing air filters, repairing or replacing ductwork, recharging refrigerant, and troubleshooting electrical issues. The goal of HVAC repair is to restore the system to proper working order, improve indoor air quality, and enhance the comfort and energy efficiency of a home.