A typical AC maintenance check involves several key steps:
Inspecting and cleaning air filters to ensure proper airflow.
Checking thermostat settings for accurate temperature control.
Inspecting and tightening electrical connections to prevent fire hazards.
Lubricating moving parts to reduce friction and wear.
Inspecting and cleaning evaporator and condenser coils to remove dirt and debris.
Checking refrigerant levels and refilling if necessary.
Inspecting and cleaning condensate drain lines to prevent clogs and water damage.
Testing system controls for proper operation.