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Air Conditioning Unit Tune Up Service in Southern Maryland

Air Conditioning Unit Tune Up Service in Southern Maryland

Through regular servicing, safety checks and preventative maintenance, Leitch Heating & Air Conditioning can ensure that your air conditioning system always functions properly and efficiently. That will extend the service life of your American Standard AC unit or Ductless Mini-Split AC system. These preventative measures are the keys to a long service life with few repairs. Here are a few of the items that we, at Leitch Heating & Air Conditioning, clean and service when performing air conditioning maintenance:

  • Inspect outdoor coil for heat transfer loss
  • Fans will be inspected & cleaned
  • Check refrigerant for proper charge to assure no leaks
  • Check exposed ductwork for leaks
  • Thermostats will be checked and calibrated as required
  • Motors and bearings will be lubricated as required
  • Controls and safeties will be tested as needed
  • Drain will be checked
  • Drain will be pressurized and blown out with CO2
  • Relays and contactors will be inspected
  • Unit wiring and electrical disconnect will be inspected
  • Humidifier operation will be checked, where applicable
  • Temperatures and pressures will be recorded
  • Indoor coils will be inspected
  • Air filters will be inspected and replaced if requested
  • Outdoor coils will be inspected
  • Furnish inspection report and advise of any abnormal conditions

Schedule a FREE Estimate

We offer a FREE estimate for HVAC replacement. Contact us to book your appointment.

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Schedule Regular AC Maintenance with Leitch

When you need seasonal AC maintenance in Southern Maryland, contact us at 410-469-1363. Leitch Heating & Air Conditioning offers occasional or scheduled air conditioning preventative maintenance services to keep your system working properly and extend its lifespan.


  • Comfort Institute
  • ACCA
  • American Standard
  • Aeroseal
  • Customer Care Dealer
  • Rising Star