* Full system evaluation.
* Lubrication of applicable motors.
* Replacement of 1″ Air Filter.
* Charge Air Conditioner with Up to 1LB of R22 or R410A Freon.
* Confirm Thermostat accuracy, calibrate if necessary.
* Check evaporative coil for water leaks or visual signs of mold.
* Seal off air leaks on evaporative coil, plenum and base.
* Inspect blower motor and wheel for vibration and debris.
* Check return vents for obstructions.
* Record supply and return temperature before and after.
* Check the drain line for proper draining, blow out the line if necessary.
* Inspect and tighten all electrical connection at A/C and Fuse box.