Winter Heating 15 Point Service Check

  1. Check and adjust thermostat
  2. Clean and adjust all safety controls
  3. Vacuum burners and controls
  4. Clean and adjust pilot assembly
  5. Adjust burner for efficiency
  6. Check for gas leaks in furnace
  7. Lubricate motors ( if possible )
  8. Check belts and adjust tension
  9. Replace/clean air filters
  10. Check flue pipe
  11. Shut down central cooling
  12. Turn exposed damper to heating position if marked. ( No Balancing )
  13. Adjust pressure regulator
  14. Check that crankcase heater is operating
  15. Check total performance and operating efficiency of heating system

Summer Cooling 15 Point Service Check

  1. Check and adjust thermostat
  2. Install gauges and check operating pressures
  3. Check voltage and amperage to all motors with meter
  4. Check air temperature drop across evaporator
  5. Check for adequate refrigerant charge and possible leaks
  6. Check evaporator superheat
  7. Lubricate motors ( if possible )
  8. Check belts and adjust tension
  9. Replace and clean air filters
  10. Clean condenser ( outdoor ) coil
  11. Check all safeties
  12. Check starting contactor conditions
  13. Check all wiring and connections
  14. Check air temperature across condenser
  15. Check that condensate drain is open