Air Conditioner Servicing – 18 STEPS

  1. Turn off the Air Conditioner circuit breaker.
  2. Ensure A-Coil evaporator is installed properly right above heat exchangers for proper access.
  3. Create an access point under
  4. Create an access point above
  5. Inspect evaporator pan for leaks, cracks, or rust.
  6. Do a visual inspection of leaks, both interior, and exterior.
  7. Install vacuum above evaporator and create negative air pressure beneath the coil.
  8. Using gentle compressed air and brushes, dislodge debris and dust in evaporator top side.
  9. Vacuum all accessible surfaces beneath the evaporator (pending access).
  10. Vacuum all accessible surfaces above the evaporator.
  11. Seal (airtight) access points above and below evaporator.
  12. Condenser – do a visual inspection to ensure the area around provides no air obstructions (i.e. vegetation, garbage).
  13. Brush all debris off condenser coils outside unit (no disassembly required)
  14. Spray coil cleaner throughout the condenser.
  15. Do a visual inspection of the unit, leaks, cracks, etc. for damage.
  16. If applicable, inspect the drainage tube to ensure it is clean and free of obstructions.
  17. Rinse off condenser until no dirt or cleaner is found.
  18. Turn on the circuit breaker for the Air Conditioner.