The answer to 'how does tune-up work' is a routine maintenance service that helps keep your HVAC system running efficiently. During an HVAC tune-up, a technician will inspect, clean, and adjust various components of your heating and cooling system to ensure it is operating at its best. This typically includes checking refrigerant levels, cleaning the condenser coils, lubricating moving parts, and testing electrical connections.
Regular tune-ups are important because they help identify and address minor issues before they become major problems. This can extend the lifespan of your HVAC system, improve its energy efficiency, and keep your home more comfortable year-round.