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  • Calibrate and level thermostat
  • Clean filters as needed
  • Inspect bearings for wear
  • Replace filter (if you have one on hand)
  • Inspect condenser coil
  • Monitor operating pressures of refrigerant
  • Inspect safety devices for proper operation
  • Inspect disconnect box for proper rating and installation
  • Monitor volts and amps on fan motor
  • Tighten all electrical connections
  • Inspect and test contractor for burns and/or pits
  • Inspect electrical for exposed wiring
  • Inspect and testing capacitors
  • Inspect fan blades
  • Inspect condenser coil
  • Inspect service valves for proper operation
  • Measure temperature difference between supply and return
  • Inspect duct work for energy loss
  • Monitor compressor for proper amp draw, volt draw, and wiring connections