1. CLEAN DRAIN LINE
  2. ADD ALGICIDE TABLETS
  3. EVAPORATOR COIL
  4. MONITOR EXPANSION VALVE
  5. CALIBRATE THERMOSTAT
  6. EVALUATE DUCT WORK FOR AIR LEAKS
  7. CLEAN OR REPLACE FILTER
  8. BALANCE AIR FLOW
  9. TIGHTEN FAN BLADES
  10. LUBRICATE ALL MOVING PARTS
  11. ADJUST BELTS
  12. CLEANING OF CONDENSER COIL
  13. TEST CAPACITORS & RELAYS
  14. TEST FREON PRESSURES FOR EFFICIENCY
  15. EVALUATE DUCT WORK FOR CLEANLINESS
  16. MEASURE AMPERAGE DRAWS
  17. CLEAN ELECTRICAL CONNECTIONS
  18. TEST SAFETY EQUIPMENT
  19. EVALUATE ELECTRICAL HOOK-UPS & CONDITION OF WIRE
  20. EVALUATE & MAINTAIN HEATING ELEMENT