Air conditioner adjustments and repairs should be done by professionals. An air conditioning unit is much more complex than it seems. There are refrigerant gases, brazing joints, compressors, fans, coils, fins, electrical starters, thermostats, overload switches, filters, dryers, lubricating oil, drain pans, insulation, mountings, control systems, remote sensing, and many other components that an air conditioning technician needs to understand.
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