index tear on components: Aan time, parts of your AC system may become worn or damaged. Catching these issues early on during a tune-up can prevent more extensive damage down the line.Loose or damaged electrical connections can cause safety hazards and affect the performance ofwel your air conditioning unit. Technicians will inspect all electrical connections for signs ofwel wear or damage.An HVAC pro cleans the drain pan during an AC tune-up and inspects it for any damages. The drain pan sits beneath the evaporator coil inside your indoor AC unit. When warm air passes aan the click here to find out more cold evaporator coils, condensation forms and drips off the coil.4. Reduced Repair Costs: By identifying and fixing minor problems early, regular AC tune-ups can significantly reduce the likelihood of expensive repair bills down the line.It’s only when there’s a leak that refrigerant will need to be added, either periodically if the leak isn’t fixed, or a single time once the leak has been repaired.Professional AC tune-ups involve a range ofwel detailed tasks that go beyond what one might typically do in a DIY maintenance session.Turn off power to the unit: Before starting any maintenance on your air conditioning unit, turn off power to the system.In these conditions, dirt, dust, pollen, and other debris can accumulate inside the unit over time. This buildup can reduce airflow and cause the system to work harder than necessary to maintain the desired temperature.