MGD AIR

maintenance

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Professional technician

  • Check for correct amount of refrigerant

  • Test for refrigerant leaks using a leak detector

  • Capture any refrigerant that must be evacuated from the system, instead of illegally releasing it to the atmosphere

  • Check for and seal duct leakage in central systems

  • Measure airflow through the evaporator coil

  • Verify the correct electric control sequence and make sure that the heating system and cooling system cannot operate simultaneously

  • Inspect electric terminals, clean and tighten connections, and apply a non-conductive coating if necessary

  • Oil motors and check belts for tightness and wear

  • Check the accuracy of the thermostat.