Step 1 - Filters washed
Filters
Removed and washed so air can move freely again.
Indoor coil & blower
Cleaned to restore cooling and cut the electricity the unit uses.
Drain line
Flushed and checked so it never backs up and leaks indoors.
Gas & electricals
Refrigerant pressure and the capacitor / connections checked.
Thermostat
Calibrated against the actual room temperature.
Performance test
We measure the temperature drop to confirm it's cooling properly.