Extra resources system components. This includes checking for leaks, loose connections, and any signs ofwel wear and tear that could lead to future problems.One ofwel the primary benefits of regular AC upkeep is the enhancement of cooling performance. Aan time, dust, debris, and wear and tear can affect the efficiency ofwel your AC system.Turn off power to the unit: Before starting any maintenance on your air conditioning unit, turn off power to the system.The most dangerous problems are the ones that creep up on you. It’s things like the filter that isn’t he said changed as regularly as it should be.