HVAC Maintenance Marietta, GA

An Investment in Your Home

At E. Smith & Air Conditioning, we believe preventive maintenance will improve the longevity and efficiency of your HVAC systems and prevent costly and unnecessary emergency repairs. Our NATE-certified HVAC technicians are experienced in all models and brands of heating and air conditioning systems.

Today’s high-tech HVAC systems are complex and require detailed cleanings and adjustments. Our technicians conduct a complete HVAC maintenance which includes:

General HVAC Maintenance Inspection

  • Check the thermostat to ensure that is accurate and functioning properly
  • Check all electrical components including relays, capacitors, circuit boards, and motor amp draws
  • Lubricate motor bearings as needed
  • Flush condensate drains & clean pumps
  • Test condensate safety switches and recommend if not installed
  • Clean and/or replace air filter (air filter types will vary and cleaner media is replaced at an additional charge)
  • Adjust balance dampers (when applicable)
  • Check blower assembly to ensure it is clean and free of obstructions
  • Check UV bulb operation (when applicable)

Heating Inspection

  • Clean burner assembly
  • Adjust burners for efficiency
  • Clean flame sensor and ignition assembly
  • Clean pilot assembly and check thermocouple (when applicable)
  • Verify flue draft checkers pressure to ensure proper gas flow through the heat exchanger
  • Check that both stages of heat are functioning properly (when applicable)
  • Clean and check heat exchanger for cracks
  • Test the safeties which include the limits, sell-outs and pressure switches
  • Check capacitors to ensure they meet the manufacturers rating and the blower motor starts
  • Clean furnace cabinet
  • Tighten all electrical connections
  • Turn on/test humidifier and service (when applicable)

Air Conditioning Maintenance Inspection

  • Clean condenser coil to ensure proper airflow to dissipate heat
  • Clean condenser cabinet
  • Check evaporator coil and clean as needed
  • Check refrigerant levels to ensure the unit is running as efficient as possible
  • Measure temperature across the evaporator unit
  • Measure volts and amps of the compressor and fan motor
  • Check capacitors to ensure they meet the correct manufacturers rating
  • Tighten all electrical connections at the electrical disconnect and in the condenser
  • Shut the humidifier off (when applicable)

E. Smith Heating & Air Conditioning provides high quality service at reasonable prices. If you need HVAC maintenance,

Call E. Smith at 678-369-8866
to set an appointment that is convenient for you.

Schedule an Appointment

Financing provided by Wells Fargo Bank, N.A. with approved credit. Equal Housing Lender. Learn more.

We Accept:

Emergency service available for E. Smith customer’s Saturday & Sunday until 9:00 pm.
Factory Authorized Dealer Pres Award NATE Certified E. Smith Heating & Air Conditioning, Air Conditioning Contractors & Systems, Marietta, GAAngiesList Super Service AwardCarrier Hall of Fame A Best Picked Company To Your SuccessCAAGACCA