hide

  • Check thermostat operation
  • Inspect plenum
  • Inspect ducts for air leaks
  • Check condensation drain pan
  • Inspect the evaporator coils
  • Check indoor blower motor
  • Check blower motor-run capacitor
  • Inspect condition of blower wheel
  • Measure air flow
  • Test safety controls
  • Check electrical wiring of system
  • Check operation and condition compressor contactor
  • Check relays
  • Test run capacitors
  • Check all starting components in system
  • Check refrigerant pressures
  • Check condenser-motor operation
  • Inspect condenser coils
  • Check insulation on tubes and panels
  • Calculate operating efficiency