Arrived for cooling and water heater maintenance. Set the thermostat to cool. Checked all electrical components for indoor system as well as inspection of blower wheel and ducts. Some dirt and dust buildup was beginning to form. Advised client of Teflon treatment service we provide. Uv bulb will need to be replaced soon. Flushed the condensation drain line with water to remove debris and dirt. Flushed water heater for removal of sediment. Washed the outdoor coil with cleaner then rinsed off with water. Electrical components are good as well as system pressures. System is now operational. Job complete.