Pre Season Tune-Up Checklist

  • Check units for seasonal operation
  • Inspect contractor contacts
  • Replace Filters
  • Clean & check thermostat
  • Check Compressor & Pressures
  • Check lock-out controls if used
  • Check for refrigerant leaks
  • Check cooling-heating dampers for proper position
  • Check condenser & clean if necessary
  • Inspect evaporator coil for cleanliness
  • Lubricate condenser fan motor
  • Check oil level if possible
  • Check condender fan blades for tightness
  • Inspect starting capacitor
  • Tighten all electrical connections
  • Inspect running capacitor
  • Check voltage at unit under full load
  • Check for vibration and noise
  • Check condensate drain & lines for blockage
  • Inpsect relays
  • Lubricate all bearings where applicable
  • Check & record running & starting amperages
  • Check blower for cleanliness
  • Check & record suction & discharge pressures
  • Check all safety controls
  • Make recommendations for any needed repairs