Central air cooling cleaning includes outdoor unit AND inspection of indoor coil that is accessible.
Rinse the condensing unit coils
Check the amp draw of the compressor
Oil the fan motors
Check that belts are well adjusted
Check the system operating pressures and temperatures against the manufacturer's specifications
Check coolant level
Inspect and tighten loose electrical connections
Test thermostat operation
Sale is for regularly scheduled cleaning appointments only.
Outdoor central air conditioning unit