Greeted customer upon arrival. Customer led me to the condenser outside. Customer turned on thermostat to cooling, saw the condenser power on. Unplug disconnect from condenser to take condenser apart and wash it from the inside out. Wash condenser with chemical and water. Put the condenser back together and put this connect back in to power on the condenser. Put on field peas gauges on condenser to check pressures. When inside the house to the Attic to replace filter. Replaced the filter and check the P-trap, it was clear. Condensation pan was clear. Put temperature probes inside the supply and return vent to check the temperature split. Temperature split peaked at 18°. Informed customer of the unit status customer acknowledged, paid by check, signed off.
