Clean the primary filters on the indoor unit

Remove and clean secondary filters and offer replacements for your purchase, if necessary

Clean and treat the indoor coils using compressed air, coil brushes, and disinfectant

Check the balance on the fan motor and blower assembly. Clean and adjust if needed.

Clean the outdoor unit and remove debris around the unit, on the coil, and in the drain pan to ensure that the drain hole is free from blockage.

Check the outdoor unit, including:

• • Visible indication of refrigerant leaks
  • Condition of insulation wraps
  • Mounting base for solidity and levelness
  • Operating pressures and voltages
  • Temperature splits on both indoor and outdoor units at test/max operation